110kV Yard

66
KERALA STATE ELECTRICITY BOARD LIMITED 220kV SUB STATION SUB-DIVISION, POOVANTHURUTHU ABSTRACT OF ESTIMATE Quantity Details of Work Rate 1 800.000 762.00 2 80.000 627.35 3 100.000 39.95 4 8.000 1835.60 5 40.000 6750.65 6 40.000 265.40 Name of Work:- Modification of Earthing System at 220kV Substation, Poovanthuruthu – Laying of Earthmat in the 110kV switchyard. Sl. No. Per Unit m 3 Stacking 40mm broken stone from the existing 110kV live yard and stacking suitable place (upto 100m) for measurement charges including head load conveyance upto 100m including all labour charges complete as per the direction of departmental officers at m 3 m 3 broken stones comprising balance unusable 40mm broken stone, 20mm broken stone, dirty sand etc in the existing live 110kV yard or suitable place (within 100m distance) for measurement charges including all labour charges,tools complete as per the direction of departmental officers at m 3 m 3 Additional head load conveyance required for items 1 & 2 above 100m for every additional 50m of 40mm broken stone, Mixture of broken stones and dirty sand, River sand / quarry dust etc as per the direction of departmental officers at site. m 3 m 3 Demolishing concrete in cement mortar and clearing away the debris within a distance of 150m at any convenient place as directed by departmental officers at site without causing any damage to the existing trench including the cost of removing and replacing the cover slabs for the convenience of work and plastering neatly the sides of the demolished portion of concrete. m 3 m 3 wire cut bricks 22.9cm x 11.2cm x 7cm for the sides of cable trench including all charges for labour, materials, water,curing etc complete as per the direction of departmental officers at site.charges includes the lifting of all required materials to the site and m 3 m 2 thick one coat, floated hard and trowelled smooth including cost and conveyance of all materials, labour charges, watering, curing etc complete as per the direction of departmental officers at site. m 2

description

a

Transcript of 110kV Yard

Abstract 14KERALA STATE ELECTRICITY BOARD LIMITED220kV SUB STATION SUB-DIVISION, POOVANTHURUTHUABSTRACT OF ESTIMATEName of Work:- Modification of Earthing System at 220kV Substation, Poovanthuruthu Laying of Earthmat in the 110kV switchyard.Sl. No.QuantityDetails of WorkRatePer UnitAmount1800.000m3Picking, Collecting, Washing and Stacking 40mm broken stone from the existing 110kV live yard and stacking suitable place (upto 100m) for measurement charges including head load conveyance upto 100m including all labour charges complete as per the direction of departmental officers at site.762.00m3609600.00280.000m3Collecting and stacking the mixture of broken stones comprising balance unusable 40mm broken stone, 20mm broken stone, dirty sand etc in the existing live 110kV yard or suitable place (within 100m distance) for measurement charges including all labour charges,tools complete as per the direction of departmental officers at site.627.35m350188.003100.000m3Additional head load conveyance required for items 1 & 2 above 100m for every additional 50m of 40mm broken stone, Mixture of broken stones and dirty sand, River sand / quarry dust etc as per the direction of departmental officers at site.39.95m33995.0048.000m3Demolishing concrete in cement mortar and clearing away the debris within a distance of 150m at any convenient place as directed by departmental officers at site without causing any damage to the existing trench including the cost of removing and replacing the cover slabs for the convenience of work and plastering neatly the sides of the demolished portion of concrete.1835.60m314684.80540.000m3Brick work in cement mortar 1:6 with wire cut bricks 22.9cm x 11.2cm x 7cm for the sides of cable trench including all charges for labour, materials, water,curing etc complete as per the direction of departmental officers at site.charges includes the lifting of all required materials to the site and cleaning the site if required6750.65m3270026.00640.000m2Plastering with cement mortar 1:3, 12mm thick one coat, floated hard and trowelled smooth including cost and conveyance of all materials, labour charges, watering, curing etc complete as per the direction of departmental officers at site.265.40m210616.0073400.000R. mExcavating trenches of required width in all classes of soil for laying the 32mm MS rod for earth mat including excavation for sockets and dressing of sides, ramming of bottoms, depth upto 1.5m, including getting out the excavated soil and charges include returning the soil as required in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc and disposing of surplus excavated soil as directed by departmental officers at site, within a lead of 50m.179.75R. m611150.0082000.000No.Cutting the departmentally supplied 32mm MS rod in required length etc complete as per the direction of departmental officers at site. Charges include the lifting of 32mm MS rod from the stockyard to the site, hire charges for the cutting tool etc complete.59.25No.118500.0092000.000No.Bending the departmentally supplied 32mm MS rod for crossing cable trench / foundations / risers etc as per the direction of departmental officers at site. Charges include the lifting of 32mm MS rod from the stockyard to the site, hire charges for the bending tool etc complete. (Heat bending of MS rod is not allowed.)84.65No.169300.001039.000QtlLaying of earth mat of required size as specified using 32mm MS rod to the excavated trench,riser,auxiliary mat etc charges include levelling, lowering and placing in trenches for lap joining, bending etc complete as per the direction of departmental officers at site. Charges include the lifting of 32mm MS rod from the stockyard to the site,all tools etc complete.695.30Qtl27116.7011140.000No.Driving down the MS ground electrode upto a depth of 3m from the already taken earth pit as directed by departmental officers at site. Charges include the lifting of ground electrode from the stockyard to the site,all tools and its operation, backfilling, placing and leveling the electrode etc complete.119.80No.16772.001235.000mDrilling holes and driving down MS ground electrode from the bottom level of trench in all classes of soil including rock etc complete as per the direction of departmental officers at site. Charges include the lifting of ground electrode from the stockyard to the site,all tools and its operation, backfilling, placing and leveling the electrode complete.146.35m5122.251335.000No.Drilling bore holes of size 150mm or nearest with 3m in depth in all classes of soil including hire charges of plant and machinery, cost of oil, fuel, tool etc and taking all necessary precautions for safety to the substation equipments, personnel etc and filling the drilled boreholes with bentonite clay after placing the ground electrode as per the direction of departmental officers at site.charges includes tools and its operation,lifting of all required item from the stock yard to the site etc complete1719.50No.60182.50142350.000No.Welding of overlapping joints for mat, riser lap joints with 32mm MS rod placed in trenches, having 150mm in length 6mm thick on all sides(in round shape) of the rod and both ends of overlapped MS rods with 6mm welding thickness after cleaning the surfaces neatly. Charges include cost of low hydrogen DC electrode (No. E7018), hire charges of DC arc welding set, tools and plants required, current charges including labour charges for holding MS rod in position and applying two coats of anti corrosive paints at the welded joints etc complete as per the direction of departmental officers at site.charges includes all tools and its operation,lifting of all required tools and materials from the stock yard to the site.535.77No.1259059.5015250.830No.Welding the nodal points (cross joints) in the trenches at all sides to a thickness of 6mm after cleaning the surface neatly. Charges include cost of low hydrogen DC electrodes (No. E7018), hire charges of DC welding set, tools and plants required, current charges, labour charges for holding MS rod in position and applying two coats of anti corrosive paints at the welded joints etc complete as per the direction of departmental officers at site.1250.00No.313537.50166200.000mLaying of departmentally supplied GI strip / Copper strip of suitable size over the equipment structure and the trenches, including cleaning and neatly bending the strips, cutting, removing of metal / earth in the yard and burying earth strip to the required depth, re-doing the yard metalling as per the direction of the departmental officers at site. Charges include the lifting of GI strip from the stockyard to the site,all tools and its operation etc complete.116.40m721680.0017450.000No.Welding one end of the bended GI strip of size 50x6mm with the riser / GI angle platform in front of the equipments of the already laid earth mat, welding 150mm in length, 6mm thick on both sides & end of the strip & other end of the strip with yard structure at 2 points 50mm apart each welding points having 50mm length and 6mm thick on both sides & end of the strip including the charges for connecting the strip with structure using bolted joints as per the direction of the departmental officers at site. Charges include hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes (No.E7018) cost of anti corrosive paint etc complete.449.90No.202455.0018100.000No.Welding overlapping joints of 50x6mm GI strip with 50mm long, 6mm thick welding on all three sides after doing 2 Nos. bolted joints at the centre as specified after cleaning the surface. Charges include hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes( No.E7018), cost of anti corrosive paint etc complete as per the direction of departmental officers at site.201.75Nos.20175.0019469.000No.Welding one end of the bended GI strip of size 50x6mm with the riser / GI platform of the already laid earth mat, welding 150mm in length, 6mm thick on both sides & end of the strip welded on the stucture and connect with nuts & bolts if required as per the direction of departmental officers at site. Charges include hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes (No.E7018), cost of anti corrosive paint etc complete.416.05No.195127.452010.000m3Cement Concrete 1:2:4, ( M15) using 20mm hard granite broken stone for fixing GI Platform support including all cost of watering, curing etc complete as per the direction of departmental officers at site.7738.70m377387.0021170.000m2Centering and shuttering for the GI platform support as per the given measurement including strutting, propping in finished condition etc and removal of form for foundations, footings, bases of columns etc as per the direction of departmental officers at site.276.90m247073.0022820.000No.Cutting the departmentally supplied steel / GI / MS angle for fabricating the platform near the isolators for safe operation as per the direction of departmental officers at site. Charges include hire charges for the cutting tool, levelling, placing, lifting the angle etc complete.132.15No.108363.0023820.000No.Welding on iron parts using DC arc welding as per standards as per the direction of departmental officers at site. Charges include the current charge and hire charge for the welding machine, filing, caning etc complete.90.95No.74579.00Total4986689.70Service Tax @ 12.36%616354.85Add for Unforeseen63310.30Grand Total5050000.00( Rupees Thirty Five Lakh only)

&C

Details 14KERALA STATE ELECTRICITY BOARD LIMITED220kV SUB STATION SUB-DIVISION, POOVANTHURUTHUDETAILS OF ESTIMATEName of Work:- Modification of Earthing System at 220kV Substation, Poovanthuruthu Laying of Earthmat in the 110kV switchyard.Sl. No.ParticularsNo.Length (m)Breadth (m)Height (m)TotalUnit1Picking, Collecting, Washing and Stacking 40mm broken stone from the existing 110kV live yard and stacking suitable place (upto 100m) for measurement charges including head load conveyance upto 100m including all labour charges complete as per the direction of departmental officers at site.110kV feeder's area1146.0050.000.10730.00Total730.00Take only 50% as Reusable material365.00Add extra70.00Total800.00m32Collecting and stacking the mixture of broken stones comprising balance unusable 40mm broken stone, 20mm broken stone, dirty sand etc in the existing live 110kV yard or suitable place (within 100m distance) for measurement charges including all labour charges,tools complete as per the direction of departmental officers at site.110kV feeder's area1146.0050.000.0173.0073.00Add extra7.00Total80.00m33Additional head load conveyance required for items 1 & 2 above 100m for every additional 50m of 40mm broken stone, Mixture of broken stones and dirty sand, River sand / quarry dust etc as per the direction of departmental officers at site.100.00m34Demolishing concrete in cement mortar and clearing away the debris within a distance of 150m at any convenient place as directed by departmental officers at site without causing any damage to the existing trench including the cost of removing and replacing the cover slabs for the convenience of work and plastering neatly the sides of the demolished portion of concrete.Old CB Foundation12.002.001.004.00Old CB Foundation Near to 10 MVA Trnfr No. 211.001.002.002.00Old unsusable trenches20.250.251.000.136.13Add extra1.87Total8.00m35Brick work in cement mortar 1:6 with wire cut bricks 22.9cm x 11.2cm x 7cm for the sides of cable trench including all charges for labour, materials, water,curing etc complete as per the direction of departmental officers at site.charges includes the lifting of all required materials to the site and cleaning the site if required120.002.001.0040.00m36Plastering with cement mortar 1:3, 12mm thick one coat, floated hard and trowelled smooth including cost and conveyance of all materials, labour charges, watering, curing etc complete as per the direction of departmental officers at site.120.002.0040.00m27Excavating trenches of required width in all classes of soil for laying the 32mm MS rod for earth mat including excavation for sockets and dressing of sides, ramming of bottoms, depth upto 1.5m, including getting out the excavated soil and charges include returning the soil as required in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc and disposing of surplus excavated soil as directed by departmental officers at site, within a lead of 50m.110kV feeder's area11146.001606.00m5030.001500.00m3106.00mAdd Extra294.00Total3400.00R. m8Cutting the departmentally supplied 32mm MS rod in required length etc complete as per the direction of departmental officers at site. Charges include the lifting of 32mm MS rod from the stockyard to the site, hire charges for the cutting tool etc complete.110kV yard18221822.00Add Extra178.00Total2000.00No.9Bending the departmentally supplied 32mm MS rod for crossing cable trench / foundations / risers etc as per the direction of departmental officers at site. Charges include the lifting of 32mm MS rod from the stockyard to the site, hire charges for the bending tool etc complete. (Heat bending of MS rod is not allowed.)9201160182110kV yard18291829.001829.00Add Extra171.00Total2000.00No.10Laying of earth mat of required size as specified using 32mm MS rod to the excavated trench,riser,auxiliary mat etc charges include levelling, lowering and placing in trenches for lap joining, bending etc complete as per the direction of departmental officers at site. Charges include the lifting of 32mm MS rod from the stockyard to the site,all tools etc complete.110kV yard156235623.00m2389.64333.8717Total length5623.00mWeight = 6.3kg/m35424.90kgAdd Extra3575.10kgTotal39.00Qtl39000.00kg11Driving down the MS ground electrode upto a depth of 3m from the already taken earth pit as directed by departmental officers at site. Charges include the lifting of ground electrode from the stockyard to the site,all tools and its operation, backfilling, placing and leveling the electrode etc complete.110kV yard123123.00No.123.00No.Add Extra17.00Total140.00No.after deduction70.0012Drilling holes and driving down MS ground electrode from the bottom level of trench in all classes of soil including rock etc complete as per the direction of departmental officers at site. Charges include the lifting of ground electrode from the stockyard to the site,all tools and its operation, backfilling, placing and leveling the electrode complete.3535.00m13Drilling bore holes of size 150mm or nearest with 3m in depth in all classes of soil including hire charges of plant and machinery, cost of oil, fuel, tool etc and taking all necessary precautions for safety to the substation equipments, personnel etc and filling the drilled boreholes with bentonite clay after placing the ground electrode as per the direction of departmental officers at site.charges includes tools and its operation,lifting of all required item from the stock yard to the site etc complete3535.00No.14Welding of overlapping joints for mat, riser lap joints with 32mm MS rod placed in trenches, having 150mm in length 6mm thick on all sides(in round shape) of the rod and both ends of overlapped MS rods with 6mm welding thickness after cleaning the surfaces neatly. Charges include cost of low hydrogen DC electrode (No. E7018), hire charges of DC arc welding set, tools and plants required, current charges including labour charges for holding MS rod in position and applying two coats of anti corrosive paints at the welded joints etc complete as per the direction of departmental officers at site.charges includes all tools and its operation,lifting of all required tools and materials from the stock yard to the site.110kV yard21292129.00NoAdd Extra221.00Total2350.00No15Welding the nodal points (cross joints) in the trenches at all sides to a thickness of 6mm after cleaning the surface neatly. Charges include cost of low hydrogen DC electrodes (No. E7018), hire charges of DC welding set, tools and plants required, current charges, labour charges for holding MS rod in position and applying two coats of anti corrosive paints at the welded joints etc complete as per the direction of departmental officers at site.110kV yard11201120.00Add Extra130.00Total1250.0016Laying of departmentally supplied GI strip / Copper strip of suitable size over the equipment structure and the trenches, including cleaning and neatly bending the strips, cutting, removing of metal / earth in the yard and burying earth strip to the required depth, re-doing the yard metalling as per the direction of the departmental officers at site. Charges include the lifting of GI strip from the stockyard to the site,all tools and its operation etc complete.110kV yard562356235623.00Add extra577.00Total6200.00m17Welding one end of the bended GI strip of size 50x6mm with the riser / GI angle platform in front of the equipments of the already laid earth mat, welding 150mm in length, 6mm thick on both sides & end of the strip & other end of the strip with yard structure at 2 points 50mm apart each welding points having 50mm length and 6mm thick on both sides & end of the strip including the charges for connecting the strip with structure using bolted joints as per the direction of the departmental officers at site. Charges include hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes (No.E7018) cost of anti corrosive paint etc complete.110kV yard859859Total859.00Took half for item 18 and 20400.00Add extra50.00Total450.00No.18Welding overlapping joints of 50x6mm GI strip with 50mm long, 6mm thick welding on all three sides after doing 2 Nos. bolted joints at the centre as specified after cleaning the surface. Charges include hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes( No.E7018), cost of anti corrosive paint etc complete as per the direction of departmental officers at site.Total100100.00No.19Welding one end of the bended GI strip of size 50x6mm with the riser / GI platform of the already laid earth mat, welding 150mm in length, 6mm thick on both sides & end of the strip welded on the stucture and connect with nuts & bolts if required as per the direction of departmental officers at site. Charges include hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes (No.E7018), cost of anti corrosive paint etc complete.Half of item 18459459.00Add extra for joining to the existing earth plates10.00Total469.00No.20Cement Concrete 1:2:4, ( M15) using 20mm hard granite broken stone for fixing GI Platform support including all cost of watering, curing etc complete as per the direction of departmental officers at site.RCC required for the platform of operation414.000.100.508.20Add Extra for cable trench repair1.80Total10.00m321Centering and shuttering for the GI platform support as per the given measurement including strutting, propping in finished condition etc and removal of form for foundations, footings, bases of columns etc as per the direction of departmental officers at site.2.4Outer side414.40.590.20Inner side413.60.573.80164.00Add extra6.00Total170.00m222Cutting the departmentally supplied steel / GI / MS angle for fabricating the platform near the isolators for safe operation as per the direction of departmental officers at site. Charges include hire charges for the cutting tool, levelling, placing, lifting the angle etc complete.4120820.00No.23Welding on iron parts using DC arc welding as per standards as per the direction of departmental officers at site. Charges include the current charge and hire charge for the welding machine, filing, caning etc complete.4120820.00No.

Data 14KERALA STATE ELECTRICITY BOARD LIMITED220kV SUB STATION SUB-DIVISION, POOVANTHURUTHUDATAName of Work:- Modification of Earthing System at 220kV Substation, Poovanthuruthu Laying of Earthmat in the 110kV switchyard.Cost Index of Kottayam (148-105)/1050.4095Sl. No.Item No. in Data Book / CodeParticularsUnitQuantityRateAmount1Picking, Collecting, Washing and Stacking 40mm broken stone from the existing 110kV live yard and stacking suitable place (upto 100m) for measurement charges including head load conveyance upto 100m including all labour charges complete as per the direction of departmental officers at site.0114BeldarDay1.00329.00329.00Conveyance by head load(50M to 100M)1.2.6Stone aggregate 40mm nominal size and abovecum1.00136.44136.44465.44Add Water Charges @ 1%465.444.65470.09Add CPOH @ 15%470.0970.51540.60Add Price Index 148 For Kottayam540.60221.38Cost of 1cum761.98Say Rs.762.00/ 1m32Collecting and stacking the mixture of broken stones comprising balance unusable 40mm broken stone, 20mm broken stone, dirty sand etc in the existing live 110kV yard or suitable place (within 100m distance) for measurement charges including all labour charges,tools complete as per the direction of departmental officers at site.0114BeldarDay0.75329.00246.75Conveyance by head load(50M to 100M)1.2.6Stone aggregate 40mm nominal size and abovecum1.00136.44136.44383.19Add Water Charges @ 1%383.193.83387.02Add CPOH @ 15%387.0258.05445.07Add Price Index 148 For Kottayam445.07182.26Cost of 1cum627.33Say Rs.627.35/ 1m33Additional head load conveyance required for items 1 & 2 above 100m for every additional 50m of 40mm broken stone, Mixture of broken stones and dirty sand, River sand / quarry dust etc as per the direction of departmental officers at site.Conveyance by head load for aditional 50m1.2.6Stone aggregate 40mm nominal size and abovecum1.0024.424.4024.40Add Water Charges @ 1%24.400.2424.64Add CPOH @ 15%24.643.7028.34Add Price Index 148 For Kottayam28.3411.61Cost of 1cum39.95Say Rs.39.95/ 1m3415.3 of CPWD 2014Demolishing concrete in cement mortar and clearing away the debris within a distance of 150m at any convenient place as directed by departmental officers at site without causing any damage to the existing trench including the cost of removing and replacing the cover slabs for the convenience of work and plastering neatly the sides of the demolished portion of concrete.m3Details of cost for 1 cumLABOUR:0114Beldarday2.650329.00871.850115Coolieday0.720329.00236.889999SundriesL.S.7.0201.7812.501121.23Add Water Charges @ 1%1121.2311.211132.44Add CPOH @ 15%1132.44169.871302.31Add Price Index 148 For Kottayam1302.31533.30Cost of 1 cum1835.61Say Rs.1835.60/ 1m356.1.2 of CPWD 2014Brick work in cement mortar 1:6 with wire cut bricks 22.9cm x 11.2cm x 7cm for the sides of cable trench including all charges for labour, materials, water,curing etc complete as per the direction of departmental officers at site.charges includes the lifting of all required materials to the site and cleaning the site if required2602Bricks (non modular of size 22.9x11.4x7cm)1000 Nos4944500.002223.002201Carriage of bricks1000 Nos494283.96140.28Cement mortar 1 :63.11Rate as per Item Number 3.11 of SH: Mortars ( Sub data no.1)m30.255550.871387.729999SundriesLS2.731.784.86123Mason (brick layer) 1 st classday0.36435.00156.60124Mason (brick layer) 2nd classday0.36399.00143.64115Coolieday1.37329.00450.73101Bhistiday0.2363.0072.604579.43Add water charge @1% of Rs3191.7131.924611.35Add 15% CPOH of Rs3223.63483.545094.89Carriage of wire cut Bricks for remaining 20km by mechanical1000 Nos494412.45203.75Cost of carriage, market rate and their CPOH and water charges1549.04Add Price Index 148 For Kottayam3545.851452.03Cost of 1 cu.m6750.67Say Rs.6750.65/ 1m3613.7.1 of CPWD 2014Plastering with cement mortar 1:3, 12mm thick one coat, floated hard and trowelled smooth including cost and conveyance of all materials, labour charges, watering, curing etc complete as per the direction of departmental officers at site.Details of cost for 10 sqm.MATERIAL:3.3Cement mortar 1:3 (1 cement : 3 fine sand)3.3Rate as per Item Number 3.3 of SH: Mortars (sub data no.2)m30.1448397.561209.25LABOUR:155Mason (average)day0.67417.00279.39115Coolieday0.75329.00246.75101Bhistiday0.92363.00333.969999Scaffolding and sundries.LS12.611.7822.452091.80Add Water Charges @ 1%882.558.832100.63Add CPOH @ 15%891.38133.712234.34Cost of carriage, market rate and their CPOH and water charges1209.25Add Price Index 148 For Kottayam1025.09419.77Cost of 10M22654.11Cost of 1M2265.41Say Rs.265.40/ 1m272.10.1 of CPWD 2014Excavating trenches of required width in all classes of soil for laying the 32mm MS rod for earth mat including excavation for sockets and dressing of sides, ramming of bottoms, depth upto 1.5m, including getting out the excavated soil and charges include returning the soil as required in layers not exceeding 20cm in depth, including consolidating each deposited layer by ramming, watering, etc and disposing of surplus excavated soil as directed by departmental officers at site, within a lead of 50m.2.8.1All kinds of soilDetails of cost for 180 R m.2.8.1Rate as per Item Number 2.8.1 of SH: Earth work (sub data.3)cum85.05222.0018881.102.25Rate as per Item Number 2.25 of SH: Earth work (sub data 4)cum85.05158.4513476.17TOTAL32357.27Cost of 180 metre length of pipe32357.27Cost of 1 metre179.76Say Rs.179.75/ 1 R. m834(a) as per Transmission Data for substation worksCutting the departmentally supplied 32mm MS rod in required length etc complete as per the direction of departmental officers at site. Charges include the lifting of 32mm MS rod from the stockyard to the site, hire charges for the cutting tool etc complete.1 No.Details for 10nos0116Fitterday0.40435.00174.000100Bandhaniday0.40363.00145.20Hire Charges of T & PLS60.00379.20Add Water Charges @ 1%379.203.79382.99Add CPOH @ 15%382.9957.45440.44Cost of carriage, market rate and their CPOH and water charges69.00Add Price Index 148 For Kottayam371.44152.10Cost of 10nos cut592.54Cost of 1no cut59.25Say Rs.59.25/ 1cut935(a) as per Transmission Data for substation worksBending the departmentally supplied 32mm MS rod for crossing cable trench / foundations / risers etc as per the direction of departmental officers at site. Charges include the lifting of 32mm MS rod from the stockyard to the site, hire charges for the bending tool etc complete. (Heat bending of MS rod is not allowed.)1 No.Details for 4nos0102Blacksmith for levelling and bending of rodsday0.20435.0087.000100Bandhaniday0.33363.00119.79206.79Add Water Charges @ 1%206.792.07208.86Add CPOH @ 15%208.8631.33240.19Add Price Index 148 For Kottayam240.1998.36Cost of 4nos bend338.55Cost of 1no bend84.64Say Rs.84.65/ 1bend1036 as per Transmission Data for substation worksLaying of earth mat of required size as specified using 32mm MS rod to the excavated trench,riser,auxiliary mat etc charges include levelling, lowering and placing in trenches for lap joining, bending etc complete as per the direction of departmental officers at site. Charges include the lifting of 32mm MS rod from the stockyard to the site,all tools etc complete.1 Qtl0102Blacksmithday0.40435.00174.000100Bandhani for assistingday0.40363.00145.200100Bandhani for conveyingday0.20363.0072.600114Beldar for assistingday0.10329.0032.90424.70Add Water Charges @ 1%424.704.25428.95Add CPOH @ 15%428.9564.34493.29Add Price Index 148 For Kottayam493.29202.00Cost of 1qtl695.29Say Rs.695.30/ 1Qtl1137 as per Transmission Data for substation worksDriving down the MS ground electrode upto a depth of 3m from the already taken earth pit as directed by departmental officers at site. Charges include the lifting of ground electrode from the stockyard to the site,all tools and its operation, backfilling, placing and leveling the electrode etc complete.1 No.Data for 10 Nos.0100Bandhaniday0.80363.00290.400114Beldarday0.80329.00263.20Cost of making scaffolding etcLS250.00803.60Add Water Charges @ 1%803.608.04811.64Add CPOH @ 15%811.64121.75933.39Cost of carriage, market rate and their CPOH and water charges287.50Add Price Index 148 For Kottayam645.89264.49Cost of 10nos1197.88Cost of 1no119.79Say Rs.119.80/ 1no1238 as per Transmission Data for substation worksDrilling holes and driving down MS ground electrode from the bottom level of trench in all classes of soil including rock etc complete as per the direction of departmental officers at site. Charges include the lifting of ground electrode from the stockyard to the site,all tools and its operation, backfilling, placing and leveling the electrode complete.1mRate for 30 M0134Rock hole Drillerday1.00329.00329.00Mechanic Gr.II (pwd rate)day1.75471.00824.250100Bandhaniday3.00363.001089.00Hire charges of drilling machineDay1.00500.00500.00Hire charges of T & PLS125.00Cost of consumable items, making scaffolding etc. for driving electrodes and current chargesLS325.003192.25Add Water Charges @ 1%3192.2531.923224.17Add CPOH @ 15%3224.17483.633707.80Cost of carriage, market rate and their CPOH and water charges2040.39Add Price Index 148 For Kottayam1667.41682.80Cost of 30m4390.60Cost of 1m146.35Say Rs.146.35/ 1m13Arrived Data based on 39 of Transmission Data for substation worksDrilling bore holes of size 150mm or nearest with 3m in depth in all classes of soil including hire charges of plant and machinery, cost of oil, fuel, tool etc and taking all necessary precautions for safety to the substation equipments, personnel etc and filling the drilled boreholes with bentonite clay after placing the ground electrode as per the direction of departmental officers at site.charges includes tools and its operation,lifting of all required item from the stock yard to the site etc complete1 No.Ground water department - fees and charges - enhancement - Revision of rates sanctioned vide G.O.(Rt) No.1345/2004/WRD dated Thiruvananthapuram 16-11-2004m3.00320.00960.00Bentonite Claykg80.006.69535.201495.20Add CPOH @ 15%1495.20224.28Cost of 1no1719.48Say Rs.1719.50/ 1no1440 as per Transmission Data for substatin worksWelding of overlapping joints for mat, riser lap joints with 32mm MS rod placed in trenches, having 150mm in length 6mm thick on all sides(in round shape) of the rod and both ends of overlapped MS rods with 6mm welding thickness after cleaning the surfaces neatly. Charges include cost of low hydrogen DC electrode (No. E7018), hire charges of DC arc welding set, tools and plants required, current charges including labour charges for holding MS rod in position and applying two coats of anti corrosive paints at the welded joints etc complete as per the direction of departmental officers at site.charges includes all tools and its operation,lifting of all required tools and materials from the stock yard to the site.1 No.1087Welderday0.10399.0039.900102Blacksmithday0.10435.0043.500100Bandhaniday0.12363.0043.560114Beldarday0.10329.0032.90Charges for low hydrogen content DC electrode( E 7018 )LS110.00Hire charges of DC motor generator Arc welding set, including current charges.LS110.00Hire charges of T & P.LS10.00Painting charges.LS5.00394.86Add Water Charges @ 1%394.863.95398.81Add CPOH @ 15%398.8159.82458.63Cost of carriage, market rate and their CPOH and water charges270.25Add Price Index 148 For Kottayam188.3877.14Cost of 1no535.77Say Rs.535.75/ 1no1541 as per Transmission Data for substatin worksWelding the nodal points (cross joints) in the trenches at all sides to a thickness of 6mm after cleaning the surface neatly. Charges include cost of low hydrogen DC electrodes (No. E7018), hire charges of DC welding set, tools and plants required, current charges, labour charges for holding MS rod in position and applying two coats of anti corrosive paints at the welded joints etc complete as per the direction of departmental officers at site.1 No.1087Welderday0.07399.0027.930102Blacksmithday0.05435.0021.750100Bandhaniday0.05363.0018.150114Beldarday0.03329.009.87Charges for low hydrogen content DC electrode( E 7018 )LS50.00Hire charges of DC motor generator arc welding set, including current charges.LS50.00Hire charges of T & P.LS4.00Painting charges.LS2.00183.70Add Water Charges @ 1%183.701.84185.54Add CPOH @ 15%185.5427.83213.37Cost of carriage, market rate and their CPOH and water charges121.90Add Price Index 148 For Kottayam91.4737.46Cost of 1no250.83Say Rs.250.85/ 1no1643 as per Transmission Data for substation worksLaying of departmentally supplied GI strip / Copper strip of suitable size over the equipment structure and the trenches, including cleaning and neatly bending the strips, cutting, removing of metal / earth in the yard and burying earth strip to the required depth, re-doing the yard metalling as per the direction of the departmental officers at site. Charges include the lifting of GI strip from the stockyard to the site,all tools and its operation etc complete.1m0116Fitterday0.40435.00174.000114Beldarday1.50329.00493.500102Blacksmithday0.10435.0043.50711.00Add Water Charges @ 1%711.007.11718.11Add CPOH @ 15%718.11107.72825.83Add Price Index 148 For Kottayam825.83338.18Cost of 10m1164.01Cost of 1m116.40Say Rs.116.40/ 1m1744 as per Transmission Data for substation worksWelding one end of the bended GI strip of size 50x6mm with the riser / GI angle platform in front of the equipments of the already laid earth mat, welding 150mm in length, 6mm thick on both sides & end of the strip & other end of the strip with yard structure at 2 points 50mm apart each welding points having 50mm length and 6mm thick on both sides & end of the strip including the charges for connecting the strip with structure using bolted joints as per the direction of the departmental officers at site. Charges include hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes (No.E7018) cost of anti corrosive paint etc complete.1 No.1087Welderday0.12399.0047.880102Blacksmithday0.08435.0034.800100Bandhaniday0.08363.0029.040114Beldarday0.08329.0026.32Cost of low hydrogen content arc welding electrodeLS100.00Hire charges of DC arc welding set & current charges.LS80.00Hire charges of T & PLS8.00Cost of PaintLS4.00330.04Add Water Charges @ 1%330.043.30333.34Add CPOH @ 15%333.3450.00383.34Cost of carriage, market rate and their CPOH and water charges220.80Add Price Index 148 For Kottayam162.5466.56Cost of 1no449.90Say Rs.449.90/ 1no1845 as per Transmission Data for substation worksWelding overlapping joints of 50x6mm GI strip with 50mm long, 6mm thick welding on all three sides after doing 2 Nos. bolted joints at the centre as specified after cleaning the surface. Charges include hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes( No.E7018), cost of anti corrosive paint etc complete as per the direction of departmental officers at site.1 No.1087Welderday0.08399.0031.920102Blacksmithday0.08435.0034.800100Bandhaniday0.05363.0018.150114Beldarday0.03329.009.87Cost of low hydrogen content arc welding electrode & hire charges of DC arc welding set , current charges etc.LS40.00134.74Add Water Charges @ 1%134.741.35136.09Add CPOH @ 15%136.0920.41156.50Cost of carriage, market rate and their CPOH and water charges46.00Add Price Index 148 For Kottayam110.5045.25Cost of 1no201.75Say Rs.201.75/ 1no1946 as per Transmission Data for substation worksWelding one end of the bended GI strip of size 50x6mm with the riser / GI platform of the already laid earth mat, welding 150mm in length, 6mm thick on both sides & end of the strip welded on the stucture and connect with nuts & bolts if required as per the direction of departmental officers at site. Charges include hire charges of DC arc welding set, current charges, cost of low hydrogen content DC arc welding electrodes (No.E7018), cost of anti corrosive paint etc complete.1 No.1087Welderday0.08399.0031.920102Blacksmithday0.08435.0034.800100Bandhaniday0.12363.0043.560114Beldarday0.08329.0026.32Cost of low hydrogen content arc welding electrode.LS90.00Hire charges of DC arc welding set & current chargesLS75.00301.60Add Water Charges @ 1%301.603.02304.62Add CPOH @ 15%304.6245.69350.31Cost of carriage, market rate and their CPOH and water charges189.75Add Price Index 148 For Kottayam160.5665.75Cost of 1no416.06Say Rs.416.05/ 1no204.1.3 of CPWD 2014Cement Concrete 1:2:4, ( M15) using 20mm hard granite broken stone for fixing GI Platform support including all cost of watering, curing etc complete as per the direction of departmental officers at site.Details of cost for 1 cum.MATERIAL :-0295Stone Aggregate (Single size) : 20 mm nominal size.m30.671175.00787.250297Stone Aggregate (Single size) : 10 mm nominal size.m30.221175.00258.502202Carriage of stone aggregate below 40 mm nominal size for 5kmm30.89106.4994.78Coarse Msand (MR)m30.4451750.00778.752203Carriage of coarse sandm30.445106.4947.390367Portland Cement(0.2833 cum)tonne0.326300.002016.002209Carriage of cementtonne0.3294.6530.29LABOUR :-0114Beldarday1.63329.00536.270101Bhistiday0.70363.00254.100155Mason averageday0.10417.0041.700002Hire charges of Concrete Mixer 0.25 to 0.40 cum with Hopperday0.07800.0056.000012Vibrator (Needle type 40 mm)day0.07350.0024.509999SundriesLS14.301.7825.454950.98Add Water Charges @ 1%49.515000.49Add CPOH @ 15%5000.49750.075750.56Cost of carriage, market rate and their CPOH and water charges895.56Add Price Index 134 For Kottayam4855.001988.12Cost of 1 cum7738.68Say Rs.7738.70/ 1m3215.9.1 of CPWD 2014Centering and shuttering for the GI platform support as per the given measurement including strutting, propping in finished condition etc and removal of form for foundations, footings, bases of columns etc as per the direction of departmental officers at site.Data for 1 sqmCost of 1 sqmDetails of cost for footing size 2.7mx2.7mx 1.00m Contact area = 10.8 sqm.MATERIAL : -Assuming shuttering material will become unserviceable after use of 40 times, Adding for maintenance @ 10% of cost, Taking salvage value after full use of material @ 25% of cost Wall form panel 1250x500 mm7319Wall from panel 1250x500mm Qty taken for cost of using once = 16x0.85/40 =0.34each0.341050.00357.007326Corner angle 45x45x5mm, 1.50m long Qty taken for cost of using once = 4x0.85/40 = 0.085each0.085300.0025.507327100 mm channel shoulder 2.5 m long Qty taken for cost of using once = 8x0.85/40 = 0.17each0.171160.00197.207328Double clip ( bridge clip) Qty taken for cost of using once =16x0.85/40 = 0.34each0.3497.0032.987329Single clip Qty taken for cost of using once =8x0.85/40 = 0.17each0.1777.0013.097330M.S. tube 40 mm dia Qty taken for cost of using once = 10.8x0.85/40 = 0.2295m0.2295280.0064.269999Assembly nuts & bolts Qty taken for cost of using once = 1040x0.85/40 = 22.10LS22.11.7839.349999CarriageLS781.78138.84LABOUR : -116Fitter (grade 1)day0.75435.00326.250114Beldarday1.5329.00493.509999Shuttering oilLS521.7892.569999SundriesLS261.7846.281826.80Add Water Charges @ 1%1826.8018.271845.07Add CPOH @ 15%1845.07276.762121.83Add Price Index 148 For Kottayam2121.83868.89Cost of 10.8 sqm2990.72Cost of 1sqm276.92Say Rs.276.90/1m222Cutting the departmentally supplied steel / GI / MS angle for fabricating the platform near the isolators for safe operation as per the direction of departmental officers at site. Charges include hire charges for the cutting tool, levelling, placing, lifting the angle etc complete.1 No.Details for 8 Nos0116Fitterday0.75435.00326.250100Bandhaniday0.88363.00319.44645.69Add Water Charges @ 1%645.696.46652.15Add CPOH @ 15%652.1597.82749.97Add Price Index 148 For Kottayam749.97307.11Cost of 8nos1057.08Cost of 1cut132.14Say Rs.132.15/ 1cut23Welding on iron parts using DC arc welding as per standards as per the direction of departmental officers at site. Charges include the current charge and hire charge for the welding machine, filing, caning etc complete.1 No.Data for 30 NosWelding rods (MR)No.300.004.201260.001087Welderday1.75399.00698.25Current charge and hire chargesLS100.002058.25Add Water Charges @ 1%2058.2520.582078.83Add CPOH @ 15%2078.83311.822390.65Cost of carriage, market rate and their CPOH and water charges1564.00Add Price Index 148 For Kottayam826.65338.51Cost of 30nos2729.16Cost of 1no90.97Say Rs.90.95/ 1no

Subdata 14KERALA STATE ELECTRICITY BOARD LIMITED220kV SUB STATION SUB-DIVISION, POOVANTHURUTHUSUB DATAName of Work:- Modification of Earthing System at 220kV Substation, Poovanthuruthu Laying of Earthmat in the 220kV switchyard.Sl. No.CodeDescriptionUnitQty.RateAmount13.11 of CPWD 2014Cement mortar 1:6 (1 cement : 6 coarse sand)Details of cost for 1 cumMATERIAL:-(0.375 cum. of cement = 0.51 tonne) Cement required for cement mortar is 35.70%0982Coarse M sand (MR)m31.0701750.001872.502203Carriage of sandm31.070106.49113.940367CementMT0.256300.001575.002209Carriage of cementMT0.2594.6523.66LABOUR:-For measuring, carrying, depositing and mixing.114Beldarday0.75329.00246.75101Bhisthiday0.07363.0025.419999Hire running charges of mechanical mixer.day26.911.7847.909999SundriesL.S.13.521.7824.073929.23Add water charge @1% of Rs3929.2339.293968.52Add 15% CPOH of Rs3968.52595.284563.80Cost of carriage, market rate and their CPOH and water charges.2153.38Add Price Index 148 for Kottayam2410.42987.07Cost of 1 cum5550.87Say Rs.5550.87/ 1m323.3 of CPWD 2014Cement mortar 1:3 (1 cement : 3 fine sand)Details of cost for 1 cum.MATERIAL:-(0.375 cum. of cement = 0.51 tonne) Cement required for cement mortar is 35.70%367Portland Cementtonne0.516300.003213.002209Carriage of cementtonne0.5194.6548.27Fine M sand (MR)m31.071850.001979.502261Carriage of fine sandm31.07106.49113.94LABOUR:-For measuring, carrying, depositing and mixing.114Beldarday0.75329.00246.75101Bhistiday0.07363.0025.419999Hire and running charges of mechanical mixer.L.S.26.911.7847.909999SundriesL.S.13.521.7824.075698.84Add Water Charges @ 1%56.995755.83Add CPOH @ 15%5755.83863.376619.20Cost of carriage, market rate and their CPOH and water charges.2276.43Add Price Index 148 For Kottayam4342.771778.36Cost of 1 cum8397.56Say Rs.8397.56/ 1m332.8.1 of CPWD 2014Earth work in excavation in all kinds of soil by mechanical means (Hydraulic excavator)/manual means in foundation trenches of LA structure (not exceeding 1.5m in width or 10 sqm on plan) and for laying of GI strip 50x6mm, including dressing of sides andramming of bottoms, lift up to 1.5m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m.2.8.1All kinds of soilDetails of cost for 10 cum.MACHINERY:-0020Hydraulic Excavator (3D) with driver and fuel.day0.041258000.00330.000018Hire and running charges of loader.day0.041255000.00206.25LABOUR:-0128Mateday0.400363.00145.200115Beldar/Coolieday2.050329.00674.451355.90Add Water Charges @ 1%1355.9013.561369.46Add CPOH @ 15%1369.46205.421574.88Add Price Index 148 For Kottayam1574.88644.91Cost of 10 cum2219.79Cost of 1 cum221.98Say Rs.222.00/ 1m342.25Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming andwatering, lead upto 50m and lift upto 1.5m.Details of cost for 10 cumLABOUR:-0128Mateday0.200363.0072.600115Coolieday2.500329.00822.500101Bhistiday0.200363.0072.60967.70Add Water Charges @ 1%967.709.68977.38Add CPOH @ 15%977.38146.611123.99Add Price Index 148 for Kottayam1123.99460.27Cost of 10 cum1584.26Cost of 1 cum158.43Say Rs.158.45/ 1m3

ConveyanceKERALA STATE ELECTRICITY BOARD LIMITED220kV SUB STATION SUB-DIVISION, POOVANTHURUTHUCONVEYANCE STATEMENTName of Work:- Modification of Earthing System at 220kV Substation, Poovanthuruthu Laying of Earthmat in the 220kV switchyard.Sl. No.DescriptionPlaceRoad distance1CementKottayam5km2Coarse sand/M SandKottayam5km3Broken stone 40mm, 20mm and 10mmKottayam5km4Bentonite clayKottayam5km5BricksKattachira25 kmCertificateThe distance noted in the data for the conveyance from quarry or source have been personally verified by me and found correct. These are the minimum leads required.Assistant Executive Engineer

Calculation SheetKERALA STATE ELECTRICITY BOARD0DATA FOR FORM WORKSl. No.ParticularsNoLengthBreadthHeightQuantity1031Cutting of ms rod101cutting(x/12)1Total length of 32mm ms rod2400m200.000633m electrodestotal number of earth electrode(main mat periphery)65electrode for LA15electrode for NCT2200MVA Transformer8Total90total lenth of earth elctrode(90*3)270m22.50016Auxiliary matauxiliary mat size(1.5 x 1.5)1.5*57.51.5*57.512total15mwe have 9no auxilary mat135m11.250Riserline isolator3515bus isolator6530ct15460pt9436tower footings19476cb15345LA15460cc248NCT2484328Transformer642481Fencing35.0081total no397.00total length of riser595.5049.625total cutting283.382Number of MS rod bend81Excavationinside the feeder area14483Behind area of transformer32101189No C bend in Excavted points8810257Number of C Bend in feeder area201342Number of C Bend behind trasformer17135total1251040Total number of bend500122Laying of EarthmatExcavationTotal length2400length C bend125Number of C Bend in feeder area20Number of C Bend behind trasformer17total162Total number of bend6483Calculation of overlap Weldingtotal length2400200.00bending length25020.83Riser's1008.33Auxiliary mat13511.25Total2885no of overlap240.4166666667104757245.00751050.00101808.0065520.002Calculation of Excavation2623.00352623.000.30.6472.141427.868500.0086Total lengthexcavation in m3Add ExtraTotal3Calculation of nodal points6total length of mat periphery3528nodal points in the periphery(5m spacing)71LA215200mva Transformer(6x2+2x2+2x1)1810total11013822add extra101205Calculation of cross jointsequipmentstructurelength of yard in horizontal1416224015length of yard in vertical7856030total280303030306Auxiliary mat076length1.557.5300breadth1.557.5424215447Calculation of riser44equipmentstructure240line isolator36185020bus isolator66365164251ct1546022pt1546022tower footings193574cb1546020LA2136322CC24822NCT24822Transformer63184Supporting Stucture8216Fencing1363620Kiosk12112Lamp post10110Handle44668Calculation of GI stripnomboltweldtotal in mno of weldno of boltisolator930332702727cb1512221803030ct1511221653030pt1511221653030la2111122314221nct211222244transformer62040120024Column1963114570Platform930227180Fencing36302108720Supporting structure (Bus Post Insulator)16311481616Coupling Capacitor4520Marshalling Kiosk12336Lamp post102201526326182

latest calculationKERALA STATE ELECTRICITY BOARDName of Work:- Modification of Earthing System at 220kV Substation, Poovanthuruthu Laying of Earthmat and spreading broken stone in the 220kV switchyard.Calculation sheetSl. No.Feeder or TransformerIsolatorCTNCTTransformerFencingColumnPTLACB11kV DP1031PL GN33312PL ET33313PL MV33314PL KT33315PL CU33316PL PM3331763mvA TRANSFORMER-1-66kv side231131863mvA TRANSFORMER-2-66kv side231131963mvA TRANSFORMER-3-66kv side2311311010mvA TRANSFORMER -12321311110mvA TRANSFORMER -2232131128 no 11kV Feeder Structure8134 pole AB Structure Auxiliary021466kV Bus PT -113311566kV Bus PT -2133116PL KJ333319 no structure for cable termination and pipe bus support17PL TN3333118PL MP3333119PL AY3333120PL MR2333121PL PU3333122PL CN3333123200mvA TRANSFORMER 110Kv -123124200mvA TRANSFORMER 110Kv -223125110Kv capacitor bank23126110kV Bus PT -11327110kV Bus PT -213line isolator3528Control Roombus isolator652963mvA TRANSFORMER-1-110kv side2331ct1543063mvA TRANSFORMER-2-110kv side2331pt943163mvA TRANSFORMER-3-110kv side2331tower footings19432inter connection between 220kV yard to 66kV yardcb15333inter connection between 66kV yard to 11kV yardLA15434inter connection between 66kV yard to 110kV yardcc2435inter connection between 66kV yard to 110kV yard to New Pallom YardNCT243611kV AB structure12Transformer6437No of fencing post1038110kV yard column30453966kV yard column3031Total no647275707633692622FencingRiser calculationRiser needed-total5426144432Riser needed-total320288143070304132276784466kV yard3033753031639130194110kV yard34390030452730130218inter connection00000000000Other00001000002232total check647275707633692622Auxiliary mat calculationLine isloatorbus isolator11kV DP66kV yard -line isolator624110kV yard-line isolator82611kV DP10Auxiliary mat211Total No:285010Total88No of Nodal Points66kV Yard112110kV Yard24511kV Yard24Total No of Extra38166kV Yard110kV Yard11kV Yardtotal number of ground electrod508126electrode for LA-2 NO per LA78604electrode for Trf -4 No /Trf20electrode for NCT-2No /NCT10Total No of Extra15814130Cutting of ms rod66kV Yard110kV Yard11kV Yardno of U bend12313320101no of cutting-2no per U24626640cutting at differt yard-x91212y axis18306cuttings for riser19421832cutting for drive electrode508126cutting(x/12)diversion rod at each nodal points11224524auxilary mat cutting-360420100auxilary to main mat-2no electod728420Total cutting1061135626066kV Yard110kV Yard11kV YardBending of ms rodtotal no of u bend123133204 bend for U49253280total no of ground rod508126total no of riser19421832total no of diversion rod11224524auxilary to main mat-2no electod728420total number of ground electrod15814130Total1078130121222.516Auxiliary matauxiliary mat size(1.5 x 1.5)1.5*57.51.5*57.512total15mwe have 9no auxilary mat135m11.25Laying of earth mat66kV Yard110kV Yard11kV Yardlaying ove the yard14673034430194Auxiliary mat540630150218diverstion rod145.6318.531.20no of electrod165267.385.832auxilary to main mat-2no electod728420total2389.64333.8717welding overlap of ms rod66kV Yard110kV Yard11kV Yardno of u bend12313320over lap welding at u bend-2No24626640no of riser-1 weld /riser19421832no of auxiliary mat-4/mat12013640auxilary to main mat-2no electod606820diverstion rod-2 * no of nodal points22449048asd25no of driving electrod15814130welding while laying -x axis5412115welding while laying -y axis5412017total11101560242nodal points weldingriserline isolator3515bus isolator6530ct15460pt9436tower footings19476cb15345LA15460cc248NCT2484328Transformer642481Fencing3581total no397total length of riser595.549.625total cutting02Number of MS rod bend81Excavationinside the feeder area14483Behind area of transformer32101189No C bend in Excavted points8810257Number of C Bend in feeder area201342Number of C Bend behind trasformer17135total1251040Total number of bend500122Laying of EarthmatExcavationTotal length2400length C bend125Number of C Bend in feeder area20Number of C Bend behind trasformer17total162Total number of bend6483Calculation of overlap Weldingtotal length2400200bending length25020.8333333333Riser's1008.3333333333Auxiliary mat13511.25Total2885no of overlap240.4166666667104757245751050101808655202Calculation of Excavation26233526230.30.6472.141427.86850086Total lengthexcavation in m3Add ExtraTotal3Calculation of nodal points6total length of mat periphery3528nodal points in the periphery(5m spacing)71LA215200mva Transformer(6x2+2x2+2x1)1810total110157111add extra101205Calculation of cross jointsequipmentstructurelength of yard in horizontal1416224015length of yard in vertical7856030total280303030306Auxiliary mat076length1.557.5300breadth1.557.5424215447Calculation of riser44equipmentstructure240line isolator36185020bus isolator66365164251ct1546022pt1546022tower footings193574cb1546020LA2136322CC24822NCT24822Transformer63184Supporting Stucture8216Fencing1363620Kiosk12112Lamp post10110Handle44668Calculation of GI stripnomboltweldtotal in mno of weldno of boltisolator930332702727cb1512221803030ct1511221653030pt1511221653030la2111122314221nct211222244transformer62040120024Column1963114570Platform930227180Fencing36302108720Supporting structure (Bus Post Insulator)16311481616Coupling Capacitor4520Marshalling Kiosk12336Lamp post102201526326182

110kV yardNo of risers neededGround electrods neededGI strip Needed-mYard DetailsLA4LA1LA15Length146no of X cut12CT4CTCT15Breadth50no of Y cut30PT4PTPT15Spacing5no of X over lap welding1218CB4CBCB15Earth electrode depth3no of Y over lap welding130STRUCTURE2NCT1STRUCTURE6no of Nodal points in Auxiliary mat25TRANSFORMER6TRANSFORMER3TRANSFORMER20MS rod length12LINE ISOLATOR8LINE ISOLATORLINE ISOLATOR30no of U bent133Total no of ground electrod as equipment ground electrode42BUS ISOLATOR7BUS ISOLATORBUS ISOLATOR30No of nodal points245no of end points81No of cutting in Auxiliary mat10Total length of ms rod for auxiliary mat15SL NoFeeder NameTransformerNo of Fencing postNo of Structures in the yardLINE ISOLATORBUS ISOLATORCIRCUIT BREAKERLACCCTPTNo of RisersNo of Auxiliary matNo of overlap weldingno of BentingNo Of CuttingNo of Welding at MS and GI strip1PL KJ1213336242PL MP1213336243PL TN1213336244PL AY1213336245PL MR1113335536PL PU1213336247PL CN213335428200MVA Trf-121334229200MVA Trf-2213342210110kV PT-11111111110kV PT-2111111263MVA Trf-No-13045213316221363MVA Trf-No-221334221463MVA Trf-No-321334215110kV Capacitor Bank11141391612.MVA Trf11135490Total1304572714390452485935CalculationNo of MS Rod Cutting1822No of MS Rod Benting1829No of overlap welding2129No of overlap welding ms rod and gi strip859No of Nodal point welding1120Total no of driving electrode123Total laying of MS Rod5623Total Length of GI strip3760GI Platform41total ms rod required6029

&C&A&CPage &P

66kv YardNo of risers neededGround electrods neededGI strip Needed-mYard DetailsLA4LA1LA15Length83no of X cut9CT4CTCT15Breadth40no of Y cut18PT4PTPT15Spacing5no of X over lap welding548CB4CBCB15Earth electrode depth3no of Y over lap welding54STRUCTURE2NCT1STRUCTURE6no of Nodal points in Auxiliary mat25TRANSFORMER6TRANSFORMER3TRANSFORMER20MS rod length12LINE ISOLATOR8LINE ISOLATORLINE ISOLATOR30no of U bent123Total no of ground electrod as equipment ground electrode36BUS ISOLATOR7BUS ISOLATORBUS ISOLATOR30No of nodal points112no of end points50No of cutting in Auxiliary mat10Total length of ms rod for auxiliary mat15SL NoFeeder NameTransformerNo of Fencing postNo of Structures in the yardLINE ISOLATORBUS ISOLATORCIRCUIT BREAKERLACCCTPTNo of RisersNo of Auxiliary matNo of overlap weldingno of BentingNo Of CuttingNo of Welding at MS and GI strip1PL PM121335042PL GN121335043PL CU121335044PL KT121335045PL MV121335046PL ET12133504763mva No:1-66kV Side12133482863mva No:2-66kV Side12133482963mva No:3-66kV Side121334821066kV PT-1111111166kV PT-2111111266kV yard303192Total33031620927027255832CalculationNo of MS Rod Cutting1290No of MS Rod Benting1312No of overlap welding1350No of overlap welding ms rod and gi strip558No of Nodal point welding912Total no of driving electrode86Total laying of MS Rod3000Total Length of GI strip2310GI Platform32total ms rod required3284

&C&A&CPage &P

11kV YardNo of risers neededGround electrods neededGI strip Needed-mYard DetailsLA4LA1LA15Length44no of X cut12CT4CTCT15Breadth21no of Y cut6PT4PTPT15Spacing5no of X over lap welding158CB4CBCB15Earth electrode depth3no of Y over lap welding17STRUCTURE2NCT1STRUCTURE6no of Nodal points in Auxiliary mat25TRANSFORMER6TRANSFORMER3TRANSFORMER20MS rod length12LINE ISOLATOR8LINE ISOLATORLINE ISOLATOR30no of U bent10Total no of ground electrod as equipment ground electrode3BUS ISOLATOR7BUS ISOLATORBUS ISOLATOR30No of nodal points24no of end points26No of cutting in Auxiliary mat10Total length of ms rod for auxiliary mat15SL NoFeeder NameTRFNo of Fencing postNo of Structures in the yardLINE ISOLATORBUS ISOLATORCIRCUIT BREAKERLACCCTPTNo of RisersNo of Auxiliary matNo of overlap weldingno of BentingNo Of CuttingNo of Welding at MS and GI strip111kV AB DP1080202250kva Trf16000000000000000000000000000Total100100000008620CalculationNo of MS Rod Cutting407No of MS Rod Benting219No of overlap welding295No of overlap welding ms rod and gi strip86No of Nodal point welding524Total no of driving electrode29Total laying of MS Rod885Total Length of GI strip70GI Platform20total ms rod required1758

&C&A&CPage &P