Ggel power distribution

GGEL 50MW SOLAR THERMAL POWER PLANT

POWER DISTRIBUTION

PREPARED BY:

BANWARI LAL

INTRODUCTION

GODAWARI GREEN ENERGY LIMITED (GGEL) IS A FLAGSHIP COMPANY OF THE HIRA GROUP IN THE RENEWABLE ENERGY SECTOR.

GGEL’S FOCUS AREA IS POWER GENERATION USING RENEWABLE SOURCES SUCH AS SOLAR ENERGY, GEOTHERMAL ENERGY, WIND ENERGY ETC.

THE COMPANY WAS INCORPORATED AS A 100% SUBSIDIARY OF THE GODAWARI POWER & ISPAT LTD IN THE YEAR 2009.

VISION

TO BE THE MOST ADMIRED POWER GENERATION COMPANY DELIVERING SUPERIOR VALUE TO INVESTORS, CUSTOMERS, COMMUNITIES AND EMPLOYEES THROUGH INNOVATION AND LEADERSHIP IN OPERATION EXCELLENCE.

MISSION

WE AIM TO GENERATE SUPERIOR RETURN FOR OUR INVESTORS BY BEING THE LEADING SOLAR THERMAL POWER GENERATING COMPANY IN INDIA WITHIN 2022 AND BY BEING THE FIRST COMPANY TO ACHIEVE GRID-PARITY IN SOLAR POWER IN INDIA.

WE COMMIT OURSELVES TO IMPROVING THE QUALITY OF LIFE OF COMMUNITIES WE INFLUENCE BY STRIKING A BALANCE BETWEEN PROFIT, PEOPLE AND PLANET.

POWER DISTRIBUTION BLOCK DIAGRAM

GEN.70.5 MVA10.5 KV

GSU T/F75 MVA

10.5/132 KV

UAT7.5 MVA

10.5/6.6 KV

SST-12.5 MVA

10.5/0.440 KV

SST-22.5 MVA

10.5/0.440 KV

SST-31.5 MVA

6.6/0.440 KV

SST-4750 KVA

6.6/0.440 KV

HV MOTORS1.BFP-1/2/32.HTF PUMP-1/2/3/43.CWP-1/2/3

LV MOTORS1. CEP 8. VACUUM PUMP 15. SEAL WATER PUMP2. MOP 9. OIL MIST FAN 16. HTF SEAL PUMP3. AOP 10. CONTROL OIL PUMP 17. LUBE OIL PURIFIER4. EOP 11. AIR COMPRESSOR 18. CONTROL 5. JOP 12. CT FAN OFFLINE PUMP 6. CCWP 13. TURBINE GEAR7. ACWP 14. GSC

GEN. BREAKER

UAT BREAKER

BREAKER

BREAKER

HTF HEATER PUMP RW SUPPLY PUMP

R

Y

B

SWITCHING YARD

POWER DISTRIBUTION TO THE TRANSFORMERS

UAT

GEN.

SST-1 SST-2

POWER T/F

1. TURBINE IS NOT RUNNING.(GRID IS AVAILABLE)

2. TURBINE IS RUNNING.(GRID IS NOT AVAILABLE)

SG

SGPOWER T/F

UAT SST-1 SST-2

GEN.

132KV

132KV

10.5KV

10.5KV

BLOCK DIAGRAM

LP TURBINE

LP STEAM

DIRECT CONNECTION

INDIRECT CONNECTION HP STEAM

ALTERNATOR

GEAR BOXHP

TURBINE

GENERATOR

IT IS A DEVICE THAT CONVERTS MECHANICAL ENERGY INTO ELECTRICAL ENERGY.

IT WORKS ON THE PRINCIPLE OF EMI(ELECTRO-MAGNETIC INDUCTION) OF FARADAY.

IT IS CONNECTED TO LP AND HP TURBINE DIRECT AND INDIRECT RESPECTIVELY.

HERE THE ELECTRICITY IS GENERATED AT 10.5KV.

RATED

POWER-

70.590MVA

RATED

VOLTAGE –

10500V+/- 10% V

RATED

CURRENT –

3881 A

ACTIVE POWER

-50 MW

SPEED – 3000rpm

GENERATOR SPECIFICATIONS

MACHINE CODE

SGEN5-100A-2P

RATED VOLTAGE 10500V +/- 10%

RATED POWER 70590 KVA

PHASES 3

CONNECTION STAR

FREQUENCY 50 Hz

P.F.(COSF) 0.708

RATED CURRENT 3881 A

EXCITATION SELF

RATED SPEED 3000 rpm

INSULATION CLASS

F

AMBIENT TEMP. 50C

PHASE SEQUENCE U1 V1 W1

IP 54

IM 7216

ACTIVE POWER 50 MW

TOTAL WEIGHT 116.800 Kg

COOLING TYPE AIR

TRANSFORMER – 75 MVA (10.5KV/132KV)

IT IS AN ELECTRICAL DEVICE THAT TRANSFER ELECTRICAL ENERGY FROM ONE SIDE TO ANOTHERSIDE WITHOUT CHANGE IN ITS FREQUENCY.

TRANSFORMER IS USED TO CONVERT 10.5KV INTO 132KV FOR TRANSMISSION TO GSS(GRID SUB-STATION).

MARSHAILING BOX

10.5 KV INPUT

132KV OUTPUT

GSU TRANSFORMER

COOLINGFAN

RATED OUTPUT 75 MVA

RATED VOLTAGE 10.5KV/132KV

RATED CURRENT

328.04/4123.93 A

FREQUENCY 50Hz

PHASES 3

CONNECTION HV-STARLV-DELTA

NO. OF TAP CHANGER 4

NO LOAD LOSS ATRATED VOLTAGE 34 KW

LOAD LOSS AT RATED CURRENT 275 KW

EFFICIENCY ATUPF

100% LOAD-99.58%

25% LOAD-99.73%

AUXILARY LOSS 3 KW(max)

INSULATION LEVEL

HV WDG -

230/550 (KVrms/KVp)

LV WDG - 28/110 (KVrms/KVp)

TAP RATIO(N1/N2) 12.57

GSU TRANSFORMER ELECTRICAL SPECIFICATIONS

REFERENCE STANDARD

IS:2026

CORE & WDG MASS

38900Kg

TANK & FITTING MASS

14900Kg

OIL MASS 17200Kg

TOTAL T/F MASS 71000Kg

TRANSPORT MASS 66000Kg

TOTAL OIL QUANTITY

20200 Liters

OVERALL DIMENSIONS

6.754.205.90 m

TRANSPORT DIMENSIONS

5.302.503.75 m

GSU TRANSFORMER PHYSICAL SPECIFICATIONS

TEMP. RISE OF OIL

60C

TEMP. RISE OF WDG

65C

AMBIENT TEMP. 50C

TYPE OF COOLING

ONAN/ONAF

TANK PLATE THICKNESS

COVER 12 mm

BOTTOM 16 mm

SIDE 8 mm

SWITCHING YARD

THE APPLICATION OF SWITCHYARDS IS TO

DELIVER THE GENERATED POWER FROM

POWER PLANT AT DESIRED VOLTAGE LEVEL TO

THE NEAREST GRID OR TRANSMISSION LINE. THE SWITCHYARD IS PROVIDED WITH NECESSARY

ISOLATORS, CIRCUIT BREAKERS, CURRENT TRANSFORMER, POTENTIAL TRANSFORMERS, SURGE ARRESTORS, WAVE TRAPS, PROTECTIVE RELAYS, PLCC ETC.

SWITCHYARD IS CONTROLLED FROM DCS WHICH WILL BE LOCATED IN POWER BLOCK CONTROL ROOM.

ABBREVIATIONS

UAT – UNIT AUXILIARY TRANSFORMER SST – STATION SERVICE TRANSFORMER BFP – BOILER FEED PUMP CCWP – CLOSE COOLING WATER PUMP ACWP – AUXILIARY COOLING WATER PUMP HTF – HEAT TRANSFER FLUID JOP – JACKING OIL PUMP GSC – GLAND STEAM CONDENSOR

ABBREVIATIONS

MOP – MAIN OIL PUMP AOP – AUXILIARY OIL PUMP EOP – EMERGENCY OIL PUMP CEP – CONDENSATE EXTRACTING PUMP CT FAN – COOLING TOWER FAN CWP – CIRCULATING WATER PUMP MOG – MAGNETIC OIL GAUGE PRV – PRESSURE RELEAVE VALVE

CONNECTION OF T/F’S

UAT – 7.5KVA(10.5KV/6.6KV)

UAT – UNIT AUXILIARY T/F.

IT CONNECT THE GENERATOR DIRECTLY TO THE GENERATOR AUXILIARY LOAD VIA UAT BREAKER.

IT IS STEP DOWN T/F THAT CONVERTS 10.5KV INTO 6.6KV.

IT DELIVER THE POWER TO THE HIGH VOLTAGE MOTOR LIKE BFP , HTF AND CWP ETC.

UAT CONNECTION

UAT

7.5 MVA 10.5KV/6.6KV

SST-3 1.5 MVA

6.6KV/0.440KV

SST-4750KVA

6.6KV/0.440KV

BFP(3) 875 KW 6300V 96A

3071rpm

HTFP(4) 900KW 6300V 101A

2970rpm

CWP(3) 510KW 6300V

58A 986rpm

RAW WATER PUMP SUPPLY

HTF HEATER

SPARE MOTOR FEEDER

CONSEVATOR TANK

RADIATOR

COOLING FAN

MOG

HT TERMINAL BOX

UAT

UAT SPECIFICATIONS

COOLING – ONAN/ONAF RATING KVA – 7500/9375 RATED VOLTAGE – HV V -1O500

LV V -6600 FULL LOAD CURRENT – HV A -515.51

LV A -820.08 GTD TEMP RISE – OIL -50C WDG -55C BASIC INSULATION LEVEL - HV - 110/40

LV - 95/38

FREQUENCY – 50Hz PHASES - 3

SST

SST – STATION SERVICE T/F.

IT CONNECT THE SYSTEM DIRECTLY TO THE GENERATOR AUXILIARY LOAD.

IT IS ALSO STEP DOWN T/F THAT CONVERTS 10.5KV INTO 0.440KV.

IT PROVIDE THE SUPPLY FOR LOW VOLTAGE MOTORS USED IN THE PLANT LIKE CEP , CCWP , MOP , AOP , EOP CWP ETC.

HERE 4 SST’S ARE USED SUCH AS SST-1 , SST-2 , SST-3 , SST-4.

SST-1 CONNECTION TO LOADS

SST-12.5 MVA

10.5/0.440 KV

CONDENSATE PUMP 1&3

220 KW 415 V 193 A

1488 rpm

JOP 1&2 30 KW 415 V 27.1 A

1455 rpm

CT FAN 1&3 150 KW 415 V 132 A

1482rpm

VACUUM PUMP-1 55 KW 415 V 96 A

CCWP 1&2 90 KW 415 V 78 A

2955 rpm

AOP 2 45 KW 415 V 78.4 A

1470 rpm

ACWP-1 55 KW 415 V 95.6 A

1475 rpm

AUXILIARY LOAD

150 KW

AIR COMPRESSOR

-2 37 KW 400 V

2965 rpm

COP 16 KW 415 V

TOTAL LOAD = 848 KW

SST-2 CONNECTION TO LOADS

SST-22.5 MVA

10.5/0.440 KV

CT FAN-2 75 KW415 V132 A

1482 rpm

MOP45 KW415 V78.4 A

1470 rpm

AIR COMPRESSOR

-137 KW400 V

2965 rpm

VACUUM PUMP-255 KW415 V96 A

CONDENSATE PUMP-2110 KW415 V193 A

1488 rpm

ACWP-255 KW415 V95.6 A

1475 rpm

COP 16 KW

AUXILIARY LOAD

88.6 KW

TOTAL LOAD = 481.6 KW

SST-4 CONNECTED LOAD

SST-4750KVA

6.6/0.440KV

RAW WATER MAKEUP PUMP (2)

18.5KW 415V 31.5A

2929rpm

WASTE WATER

PUMP (2) 1.5KW 415V 3.4A

1410rpm

TOTAL LOAD = 40

KW

SST-1 CONNECTED LOADS

1. STREET LIGHT

2. JACKING OIL PUMP-2

3. SEAL WATER PUMP-1

4. COMDENSATE PUMP-1

5. WAREHOUSE BUILDING

6. OIL MIST FAN-1

7. ISOLATION T/F-1

8. CONDENSATE PUMP-3

9. HTF SEAL PUMP-1

10.CT FAN-1

11.HTF SEAL FAN-3

12.CT FAN-3

13.ISOLATION T/F-3

14.VENTILATION BACK

15.VENTILATION FRONT

16.VACUUM PUMP-1

17.ISOLATION T/F-5

18.BATTERY CHARGER-1

19.GLAND STEAM BLOWER—1

20.CCW-A

21.ETHERNET POWER SUPPLY

22.HVAC

23.ACWP-1

24.FCB-1

25.MCC 1-A INCOMMER

26.BUS COUPLER


1.ELECTRONIC BUILDING PANNEL

2.SEAL WATER PUMP-2

3.220KVA UPS

4.HEAT TRACE T/F

5.TURNING GEAR.

6.CONTROL OFFLINE PUMP-2

7.CCWP-B

8.TURBINE BUILDING PANEL

9.JOP-1


11.CONTROL OIL PUMP-2

12.AOP-2

13.LUBE OIL TANK HEATER

14.GENERATOR SPACE HEATER

15.ADMIN BUILDING FEEDER

16.EXCITATION(AVR) PANNEL

17.HTF HEATER PUMP

18.BATTERY CHARGER-2

19.CONTROL OIL HEATER

20.AIR COMPRESSOR

21.DG INCOMMER


1.MCC-1B

2.FCB-2

3.OIL MIST FAN-2

4.CT FAN-2

5.HTF SEAL PUMP-2

6.WTP-MCC

7.AIR COMPRESSOR-1

8.HTF SEAL PUMP-4

9.UPS BYPASS(220KVA)

10.ULLAGE PRIM. COND. FAN

11.MOP(AOP-1)

12.VACUUM PUMP-2

13.ULLAGE DISCHARGE PUMP

14.ISOLATION T/F-2

15.GLAND STEAM BLOWER-2

16.CONDENSATE PUMP-2

17.ISOLATING T/F-4

18.ULLAGE LOAD PUMP

19.ACWP-2

20.HOSTEL BUILDING LIGHT


22.ISOLATION T/F-6

23.CONTROL OIL PUMP-1

24.POWER BLOCK LIGHT PANNEL

25.CONTROL OFFLINE PUMP-1

HT TERMINAL BOX

RADIATOR

CONSEVATOR TANK

PRV

BUCHHOLZ RELAY

COOLING FAN

MOG

SST 1 - 2.5MVA(10.5KV/0.440KV)

SST–1 SPECIFICATIONS


LV V - 440 FULL LOAD CURRENT – HV A -171.84


LV - -/3


PRV

MOG

COOLING FAN

BUCHHOLZ RELAY

RADIATOR

HT TERMINAL BOX

CONSERVATOR TANK

SST 2 - 2.5MVA(10.5KV/0.440KV)

SST-2 SPECIFICATIONS


LV V - 440 FULL LOAD CURRENT – HV A -171.84


LV - -/3


CONSERVATOR TANK

BUCHHOLZ RELAY

MOG

RADIATOR

HT TERMINAL BOX

COOLING FAN

SST 3 - 1.5MVA(6.6KV/0.440KV)


COOLING – ONAN/ONAF RATING KVA – 1500/1725 RATED VOLTAGE – HV V -6600

LV V -440 FULL LOAD CURRENT – HV A -131.21/150.89

LV A -1968.24/2263.41 GTD TEMP RISE – OIL -50C WDG -55C BASIC INSULATION LEVEL - HV - 110/40

LV - -/3 FREQUENCY – 50Hz PHASES - 3

SST 4 – 750KVA(6.6KV/0.440KV

COOLING FAN

HTTERMINAL BOX

CONSERVATOR TANK

RADIATOR


COOLING – ONAN/ONAF RATING KVA – 750/863 RATED VOLTAGE – HV V -6600

LV V -440 FULL LOAD CURRENT – HV A -65.61/75.50

LV A -984.12/1132.36 GTD TEMP RISE – OIL -50C WDG -55C BASIC INSULATION LEVEL - HV - 60/20

LV - -/3 FREQUENCY – 50Hz PHASES - 3

BFP

BFP – BOILER FEED PUMP.

IT IS USED TO FEED WATER TO STEAM GENERATOR BOILER DRUM AT DESIRED PRESSURE AND TEMPERATURE.

IT EXTRACT WATER FROM DE-AERATOR AND FEED IT TO THE BOILER DRUM VIA H.P. HEATERS AND ECONOMIZER.

NO. OF BFP ARE USED – 3.

PUMP MOTOR

BFP

BFP SPECIFICATIONS

TYPE AMI400L2ABAFI

MOTOR TYPE SQUIRREL CAGE

CONNECTION STAR

RATED OUTPUT 875 KW


FREQUENCY 50Hz +/- 5%

SPEED 3071 rpm

CURRENT 96 A

P.F.(COSF) 0.88

EFFICIENCY 95.3%

RATED TORQUE 2797 Nm

AMBIENT TEMP. 50C

PHASES 3

INSULATION CLASS F

IP 55

IM 1001

IC 611

WEIGHT 3660 Kg

HTF PUMP

HTF PUMP – HEAT TRANSFER FLUID PUMP.

HTF SYSTEM'S MAIN FUNCTION IS TO TRANSMIT THE HEAT RECEIVED BY THE PARABOLIC TROUGH CONCENTRATORS TO THE WATER STEAM CYCLE, IN ORDER TO GENERATE STEAM THAT ACTIVATES THE TURBINE.

NO. OF HTF PUMP ARE USED – 4.

MOTOR

PUMP

HTF PUMP

HTF PUMP SPECIFICATIONS

TYPE AMI400L2ABANI


CONNECTION STAR

RATED OUTPUT 900 KW



SPEED 2970 rpm

CURRENT 101 A

P.F.(COSF) 0.85

EFFICIENCY 95.2%

AMBIENT TEMP. 50C

PHASES 3

INSULATION CLASS

F

IP 55

IM 1001

IC 611

TOTAL WEIGHT 3470 Kg

DUTY S1

CWP

CWP – COOLING WATER PUMP.

IT IS USED TO CIRCULATE COOLING WATER TO THE CONDENSER; SO THAT HIGH PRESSURE LEFT OUT STEAM IN THE L.P. CYLINDER CAN BE CONVERTED INTO WATER.

NO. OF CWP ARE USED – 3.

CWP

MOTORPUMP

CWP SPECIFICATIONS

TYPE CODE AMI 400L6A VAI


CONNECTION STAR

RATED OUTPUT 510 KW



SPEED 985 rpm

CURRENT 60 A

P.F.(COSF) 0.82

EFFICIENCY 93.7%-94.3%

AMBIENT TEMP. 50C

PHASES 3

INSULATION CLASS F

IP 55

RATED TORQUE 4946 Nm

IC 611

IM 4011

TOTAL WEIGHT 3160 Kg

DUTY S1

CEP

CEP – CONDENSATE EXTRACTING PUMP.

C.E.P. PUMP IS USED TO EXTRACT THE CONDENSATE WATER FROM THE HOT WELL AND SUPPLY TO THE DEAREATOR AFTER PASSING THROUGH L.P. HEATER AND ECONOMIZER, SO THAT HIGH PRESSURE STEAM IN THE CYLINDER CAN BE CREATED.

NO. OF CEP ARE USED – 3.

MOTOR PUMP

CEP

CEP SPECIFICATIONS


CONNECTION DELTA

RATED OUTPUT 110 KW



SPEED 1480 rpm

CURRENT 193 A

P.F.(COSF) 0.84

EFFICIENCY 94.6%

AMBIENT TEMP. 50C

PHASES 3

INSULATION CLASS F

IP 55

DUTY S1

WEIGHT 885 Kg

CCWP

CCWP – CLOSE COOLING WATER PUMP. IT TRANSFER HEAT REJECTED FROM

REACTOR AUXILIARY EQUIPMENT AND COMPONENTS OF POWER CONVERSION SYSTEM TO THE ACCP.

IT PROVIDE COOLING WATER THE REACTOR ,AUXILIARY AND POWER CONVERSION EQUIPMENT DURING ALL MODES OF NORMAL OPERATION.

NO. OF CCWP ARE USED – 2.

MOTORPUMP

CCWP

CCWP SPECIFICATIONS

TYPE EHX225SMB2


CONNECTION DELTA

RATED OUTPUT 45 KW / 60 HP

RATED VOLTAGE 415 +/- 10% V

FREQUENCY 50 +/- 5% Hz

SPEED 2955 rpm

CURRENT 78 A

P.F.(COSF) 0.81-0.89

EFFICIENCY 93%-94%

AMBIENT TEMP. 50C

PHASES 3

INSULATION CLASS F

IP 55

DUTY S1

RATED TORQUE 145 Nm

WEIGHT 310 Kg

ACWP

ACWP – AUXILIARY COOLING WATER PUMP.

IT PROVIDES A CONTINUOUS SUPPLY OF COOLING WATER FOR REMOVING HEAT REJECTED BY THE CCWP.

THE WASTE HEAT IS TRANSPORTED BY ACCP TO THE CONDENSER COOING WATER OUTLET BLOCK, WHERE THE HOT SERVICE WATER IS COMBINED WITH HOT WATER.

NO. OF ACWP ARE USED – 2.

MOTOR

PUMP

ACWP

ACWP SPECIFICATIONS

TYPE EHXF250MB4


CONNECTION DELTA

RATED OUTPUT 55 KW/ 75 HP



SPEED 1475 rpm

CURRENT 95.6 A

EFFICIENCY 94.2%

P.F.(COSF) 0.85

AMBIENT TEMP. 50C

PHASES 3

INSULATION CLASS F

IP 55

DUTY S1

WEIGHT 435 Kg

VACUUM PUMP

A VACUUM PUMP IS A DEVICE THAT REMOVES GAS MOLECULES FROM A SEALED VOLUME IN ORDER TO LEAVE BEHIND A PARTIAL VACUUM.

IT COLLECT THE WASTE STEAM REMAINING AT LAST.

NO. OF VACUUM PUMP ARE USED – 2.

MOTOR

PUMP VACUUME PUMP

VACCUME PUMP SPECIFICATIONS

V Hz A

KW COSF NOR. EFFI. IE-CL SPEED(rpm)

415 50 96 55 0.86 93.1% IE-2 985

480 60 99 66 0.86 93% IE-1 1185

480 60 83 55 0.85 93.6% IE-2 1188

CONNECTION DELTA

DUTY S1

SPACE HEATER 230V

AMBIENT TEMP. -20C - 40 C

IP 65

IM B3

WEIGHT 510 Kg

VIBRATION CLASS A

INSULATION CLASS F

IC 411

MOP

MOP – MAIN OIL PUMP.

IT IS THE ONE THAT DELIVERS ALL THE OIL REQUIREMENTS FOR THE TURBINE-GENERATOR AT HIGH PRESSURE DURING NORMAL OPERATION.

IT IS DIRECT-DRIVEN FROM THE TURBINE

SHAFT.

PUMP

MOTOR

MOP

MOP SPECIFICATIONS

TYPE EHX225SMC4


CONNECTION DELTA

RATED OUTPUT 45 KW/60 HP


FREQUENCY 50 Hz +/- 5%

SPEED 1470 rpm

CURRENT 78.4 A

P.F.(COSF) 0.85

EFFICIENCY 93.9%

AMBIENT TEMP. 50C

PHASES 3

INSULATION CLASS F

IP 55

IM B3

RATED TORQUE 292 Nm

DUTY S1

WEIGHT 340 Kg

AOP

AOP – AUXILIARY OIL PUMP.

IT OPERATES DURING STARTUP AND SHUT DOWN WHEN THE TURBINE

SHAFT IS NOT ROTATING FAST ENOUGH

FOR THE MAIN OIL PUMP TO DELIVER THE

REQUIRED PRESSURE AND FLOW. IT ACTS AS A STANDBY LUBE OIL PUMP IN THE

EVENT OF MAIN OIL PUMP FAILURE.

PUMP

MOTOR

AOP

AOP SPECIFICATIONS

TYPE EHX225SMC4


CONNECTION DELTA



FREQUENCY 50 Hz +/- 5%

SPEED 1470 rpm

CURRENT 78.4 A

P.F.(COSF) 0.85

EFFICIENCY 93.9%

AMBIENT TEMP. 50C

PHASES 3

INSULATION CLASS F

IP 55

IM B3

RATED TORQUE 292 Nm

DUTY S1

WEIGHT 340 Kg

EOP

EOP – EMERGENCY OIL PUMP.

IT PROVIDE OIL TO THE SHAFT AND BEARING OF THE TURBINE IF MOP AND AOP FAILS.

THE EMERGENCY LUBE OIL PUMP GENERALLY PUTS OUT INSUFFICIENT PRESSURE TO KEEP THE EMERGENCY STOP VALVES AND GOVERNOR STEAM VALVES OPEN.

DC SHUNT MOTOR

PUMP

EOP

EOP SPECIFICATIONS

TYPE SHUNT

RATED OUTPUT 18.5 KW

ARMATURE VOLTAGE 110V DC

ARMATURE CURRENT 192 A

SPEED 1500 rpm

FIELD VOLTAGE 110 V

FIELD CURRENT 4.5 A DC

RATED TORQUE 12 KgF.m

DUTY S1

EFFICIENCY 86%

AMBIENT TEMP. 50C

PHASES 3

INSULATION CLASS H

COOLING 7C0041

IM B3

WEIGHT 690 Kg

IP 55

JOP

JOP – JACKING OIL PUMP.

THISPUMP IS GENERALLY USED ONLY FOR LARGE TURBINE-GENERATORS, AND THEN ONLY DURING THE PERIOD WHEN THE SHAFT IS ROTATED BY THE TURNING GEAR.

IT PROVIDE THE FREE MOVEMENT TO THE SHAFT AT STARTING.

MOTOR

PUMP

JOP

JOP SPECIFICATIONS

TYPE EHX160MLE4


CONNECTION DELTA




SPEED 1455 rpm

CURRENT 27.1 A

P.F.(COSF) 0.84

EFFICIENCY 91.8%

AMBIENT TEMP. 50C

PHASES 3

INSULATION CLASS F

DUTY S1

IP 55

IM B3

WEIGHT 165 Kg

RATED TORQUE 98 Nm

CT FAN

IT IS A HEAT REJECTION DEVICE WHICH EXTRACT WASTE HEAT TO THE ATMOSPHERE THROUGH COOLING OF WATER STREAM TO A LOWER TEMP.

NO. OF CT FANS ARE USED – 3.

COOLING TOWER MOTOR

CT FAN

CT FAN SPECIFICATIONS

FRAME SIZE D280M

CONNECTION DELTA

RATED OUTPUT 75KW / 15KW



SPEED 1480 / 780 rpm

CURRENT 132A /50.1A

P.F.(COSF) 0.85 / 0.49

EFFICIENCY 93% / 85%

AMBIENT TEMP. 50C

PHASES 3

INSULATION CLASS F

TORQUE 49.24/19.83 KgFm

IM B3

DUTY S1

WEIGHT 758 Kg

HTF SEAL PUMP

IT PROVIDES A LAYER OF OIL AT LOWER POSITION OF HTF PUMP IN ORDER TO SEAL IT FROM THE ENTRY OF ATMOSPHERIC AIR.

IT ALSO PROVIDES COOLING TO THE BEARING OF THE HTF PUMP DURING OPERATION.

NO. OF HTF SEAL PUMP ARE USED – 4.

MOTOR

PUMP

HTF SEAL PUMP

HTF SEAL PUMP SPECIFICATIONS

TYPE MD10L432

MOTOR TYPE SQUITTEL CAGE

CONNECTION DELTA

RATED OUTPUT 2.20-3.00 KW



SPEED 1420 rpm

CURRENT 4.550 A

P.F.(COSF) 0.82

EFFICIENCY 82.0%

AMBIENT TEMP. -20C - 45C

PHASES 3

INSULATION CLASS F

IP 50

DUTY S1

IC 411

WEIGHT 60 Kg

GSC

GSC – GLAND STEAM CONDENSOR. ELIMINATE STEAM VAPORS IN THE VICINITY OF THE

MACHINE WHICH ARE USUALLY TOXIC DUE TO ADDITIVES FOUND IN THE MACHINE.

REDUCE HUMIDITY IN THE VICINITY OF THE MACHINE RESULTING IN SAFER AND MORE RELIABLE OPERATION OF ALL ELECTRIC DEVICES INSTALLED IN THE AREA.

ELIMINATE LUBE OIL CONTAMINATION FROM THE MIGRATION OF WATER CONDENSATE INTO THE SEAL OIL THEREBY EXTENDING THE PERIOD BETWEEN OIL CHANGES.

NO. OF GSC USED – 2.

MOTOR

PUMP

GSC

GSC SPECIFICATIONS

TYPE M2BA100LB2


CONNECTION DELTA

RATED OUTPUT 3.7 KW/5 HP



SPEED 2855 rpm

CURRENT 6.7 A

EFFICIENCY 84.7%

P.F.(COSF) 0.91

AMBIENT TEMP. 50C

PHASES 3

INSULATION CLASS F

IP 65

DUTY S1

WEIGHT 36 Kg

TURNING GEAR

DURING TURBINE STARTUP, THE TURBINE GEAR IS USED IN ORDER TO ROLL OUT SHAFT DEFORMATION BEFORE RUNUP BIGINS AND TO ENABLE UNIFOM PREWARMING OF TURBINE GENERATOR.

TO ACHIEVE THIS OBJECTIVE TURNING GEAR IS STARTED EARLY DURING UNIT STARTUP.

MOTOR

TURNING GEAR

TURNING GEAR SPECIFICATIONS


CONNECTION DELTA

RATED OUTPUT 15 KW



SPEED 1455rpm

P.F.(COSF) 0.82

CURRENT 27.9 A

EFFICIENCY 86%

AMBIENT TEMP. 50C

PHASES 3

INSULATION CLASS F

IP 55

OIL MIST FAN

IT REMOVES THE MOISTURE AND FUMES PRESENT IN THE OIL.

THE OIL MIST FILTER UNIT IS PROVIDED WITH A DEMISTER SO THAT OIL DROPS IN THE AIR-STREAM ARE COLLECTED AND CARRIED BACK TO THE TANK.

IT PROTECT THE MOT(MAIN OIL TANK) FROM CORROSION AND SLUDGE.

PUMP MOTOR

OIL MIST FAN

OIL MIST FAN SPECIFICATIONS

FRAME M3BA90L2

CONNECTION STAR

RATED OUTPUT 1.5 KW/2 HP



SPEED 2890 rpm

CURRENT 2.8 A

P.F.(COSF) 0.89

EFFICIENCY 85.8%

AMBIENT TEMP. 50C

PHASES 3

INSULATION CLASS F

IP 55

IM B3

DUTY S1

RATED TORQUE 5 Nm

WEIGHT 24 Kg

LUBRICANT OIL PURIFIER

IT REMOVES GAS, PARTICULATE AND SIGNIFICANT AMOUNT OF FREE WATER CONTAMINATION.

IT REMOVE METAL FRAGMENTS WHICH COME FROM WEAR PRODUCTS IN THE BEARINGS AND LUBE OIL PUMPS.

IT USES HIGH EFFICIENCY VACCUME DEHYDRATION PROCESS.

MOTOR

PUMP

LUBRICANT OIL PURIFIER

LUBRICANT OIL PURIFIER SPECIFICATIONS

FRAME CD90L


CONNECTION STAR




SPEED 2850 rpm

CURRENT 4.24 A

EFFICIENCY 84%

P.F.(COSF) 0.85

AMBIENT TEMP. 45C

PHASES 3

INSULATION CLASS F

IP 55

IC 411

SEAL WATER PUMP

IT PROVIDES A LAYER OF WATER TO THE LOWER POSITION OF BOILER IN ORDER TO SEAL IT FROM THE ENTERY OF ATMOSPHERIC AIR.

IT ALSO PROVIDES COOLING TO THE BEARING OF THE COOLING WATER PUMP DURING OPERATION.

MOTOR

PUMP

SEAL WATER PUMP

SEAL WATER PUMP SPECIFICATIONS

TYPE MD10L432


CONNECTION DELTA

RATED OUTPUT 2.20 KW / 3 HP

RATED VOLTAGE 373/456 V


SPEED 1420 rpm

CURRENT 4.550 A

EFFICIENCY 82%

P.F.(COSF) 0.82

AMBIENT TEMP. -20C - 40C

PHASES 3

INSULATION CLASS

F/B

IP 55

IM V1

WEIGHT 12 Kg

CONTROL OIL PUMP

IT CONTROL THE ON/OFF OPERATION OF CONTROL/GOVERNOR VALVE OF THE TURBINE.

NO.OF CONTROL OIL PUMP USED – 2.

MOTOR

CONTROL OIL PUMP

CONTROL OIL PUMP SPECIFICATIONS


CONNECTION DELTA

RATED OUTPUT 11 KW



SPEED 1460 rpm

CURRENT 20.2 A

P.F.(COSF) 0.85

EFFICIENCY 89.8%

AMBIENT TEMP. 50C

PHASES 3

INSULATION CLASS F

IP 55

IM B35

IC 411

WEIGHT 93 Kg

CONTROL OIL PUMP OFFLINE

IT CONTROL THE TEMPERATURE OF THE OIL USED IN TURBINE.

IT IS ALSO USED FOR PROTECTION PURPOSE OF TURBINE SYSTEM.

NO.OF COP OFFLINE – 2.

MOTOR

PUMP

CONTROL OIL PUMP OFFLINE

CONTROL OIL PUMP OFFLINE SPECIFICATIONS


CONNECTION DELTA

RATED OUTPUT 5 KW



SPEED 1440 rpm

CURRENT 3.25 A

EFFICIENCY 82.8%

P.F.(COSF) 0.77

AMBIENT TEMP. 50C

PHASES 3

INSULATION CLASS F

IP 55

IM B5

AIR COMPRESSOR

IT IS A DEVICE THAT CONVERTS POWER

KINETIC ENERGY BY COMPRESSING OR

PRESSURIZING AIR.

IT SUPPLIES HIGH PRESSURE CLEAN

AIR TO FILL GAS CYLINDER.

NO. OF AIR COMPRESSOR ARE USED – 2.

AIR COMPRESSOR

AIR COMPRESSOR SPECIFICATIONS

MACHINE MODEL SIERRA SM37

MAX. ALLOWABLE WORKING PRESSURE 8.5 bar

INPUT SHAFT POWER 37 KW

RATED VOLTAGE 400 V

FREQUENCY 50 Hz

MOTOR ENGINE SPEED 2965 rpm

CURRENT 72 A

GROSS MASS 2387 Kg

WASTE WATER PUMP

IT IS USED FOR PUMPING THE WASTE WATER FROM PLANT TO THE NEARER SEWAGE POND.

WASTE WATER IS SUPPLIED TO THE SEWAGE POND AFTER THE WASTE WATER TREATMET PROCESS.

NO. OF WASTE WATER PUMP ARE USED – 2.

WASTE WATER PUMP(MOTOR) SPECIFICATIONS

FRAME KI90L


RATED OUTPUT 1.5 KW



SPEED 1410 rpm

CURRENT 3.4 A

RATED TORQUE 1.04 KgF.m

P.F.(COSF) 0.78

EFFICIENCY 81%

POLE 4

AMBIENT TEMP. 50C

PHASES 3

INSULATION CLASS F

IP 55

IM V1

IC 411

WEIGHT 26 Kg

RAW WATER PUMP

RAW WATER PUMPS IS PROVIDED TO DELIVER WATER FROM THE ONSITE STORAGE POND TO THE RAW WATER TREATMENT SYSTEM.

RAW WATER PUMPS IS HOUSED IN A PUMPING STRUCTURE LOCATED AT THE RAW WATER STORAGE POND.

NO. OF WASTE WATER PUMP ARE USED – 2.

RW MAKEUP SPECIFICATIONS

TYPE EHX160MLE2


CONNECTION STAR




SPEED 2920 rpm

CURRENT 31.5 A

P.F.(COSF) 0.89

EFFICIENCY 91.8%

RATED TORQUE 60.5 Nm

AMBIENT TEMP. 50C

PHASES 3

INSULATION CLASS F

IP 55

DUTY S1

IC 141

WEIGHT 165 Kg

LOAD DISTRIBUTION FROM UAT

THE HV MOTORS(HTF, BFP & CWP) ARE CONNECTED TO UAT TRANSFORMER.

THE TOTAL POWER DISTRIBUTED TO HT MOTORS IN BOTH CASES ARE:

IN NORMAL CONDITION – 5470 KW TOTAL LOAD CONNECTED – 7755 KW

LOAD DISTRIBUTION FROM SST

THE LV MOTORS(CEP, CCWP, ACWP & VACUUM PUMP etc.) ARE CONNECTED TO SST TRANSFORMERS.

THERE ARE 4 SST TRANSFORMER - SST-1, SST-2, SST-3, SST-4.

THE TOTAL LOAD CONNECTED TO EACH OF THE SST IN BOTH CASE ARE:

SST-1 IN NORMAL CONDITION – 545.6 KW THE TOTAL LOAD CONNECTED – 848KW

LOAD DISTRIBUTION FROM SST

SST-2 IN NORMAL LOAD CONDITION – 364.2 KW TOTAL LOAD CONNECTED – 481.6 KW

SST-4 IN NORMAL LOAD CONDITION – 20 KW TOTAL LOAD CONNECTED – 40 KW

SST-3 - ISOLATE

TOTAL LOAD DISTRIBUTION FROM ALL TRANSFORMERS

TOTAL LOAD AT HV MOTORS – IN NORMAL CONDITION – 5470 KW TOTAL LOAD CONNECTED – 7755 KW

TOTAL LOAD AT LV MMOTORS – IN NORMAL CONDITION – 909.8 KW TOTAL LOAD CONNECTED – 1329.6 KW

TOTAL LOAD – IN NORMAL CONDITION – 6399.8 KW TOTAL LOAD CONNECTED – 9124.6 KW

LOAD DURING NON-GENERATING HOURS – 205.5 KW

Ggel power distribution

Engineering

Transcript of Ggel power distribution