Station Area City Asset Name Make Serial Number Type Year Phase Service Classification Tech

Khaburah North Batinah Neutral Earthing Resistor - 1 CUTLER – HAMMER RESISTER CH 93640-1/1/99 1999 36 1500 50 1 2000 75 0.00082 30 4.72 Outdoor IEC 694 IP 23

Khaburah North Batinah Neutral Earthing Resistor - 2 CUTLER – HAMMER RESISTER CH 93640-1/1/99 1999 36 1500 50 1 2000 75 0.00082 30 8.08 Outdoor IEC 694 IP 23

Khaburah North Batinah Neutral Earthing Resistor - 1 CUTLER – HAMMER RESISTER CH 93640-1/2/99 1999 36 1500 50 1 2000 75 0.00082 30 4.72 Outdoor IEC 694 IP 23

Khaburah North Batinah Neutral Earthing Resistor - 2 CUTLER – HAMMER RESISTER CH 93640-1/2/99 1999 36 1500 50 1 2000 75 0.00082 30 8.08 Outdoor IEC 694 IP 23

Liwa North Batinah Neutral Earthing Resistor - 1 National Switcgears Limited , Chennai NER / AA / 136 SS Punched 33 1500 50 3 2008 30 12.8 50 740

Liwa North Batinah Neutral Earthing Resistor - 2 National Switcgears Limited , Chennai NER / AA / 137 SS Punched 33 1500 50 3 2008 30 12.8 50 740

Saham North Batinah Neutral Earthing Resistor - 1 National Switchgears NGR / AB / 025 - 2008 SS Punched 33 1500 50 30 12.5 50 740

Saham North Batinah Neutral Earthing Resistor - 2 National Switchgears NGR / AB / 026 - 2008 SS Punched 33 1500 50 30 12.5 50 740

Shinas North Batinah Neutral Earthing Resistor - 1 GEC INDUSTRIAL CONTROL LTD 08581501 / 85 / 2 RP 1000 50 1 1140 125 0.00016 10 19 Outdoor 19.052

Shinas North Batinah Neutral Earthing Resistor - 2 GEC INDUSTRIAL CONTROL LTD 08590301 / 86 / 1 RP 1000 50 1 1168 125 0.00016 10 19 Outdoor 19.052

SIA North Batinah Sohar Neutral Earthing Resistor - 1 CRESSEL RESISTOR LEICESTER ENGLAND CR 17424/1 RP 1500 50 1 2300 125 0.00036 30 12.69 Outdoor 19.053

SIA North Batinah Sohar Neutral Earthing Resistor - 2 CRESSEL RESISTOR LEICESTER ENGLAND CR 17424/2 RP 1500 50 1 2300 125 0.00036 30 12.69 Outdoor 19.053

SIS North Batinah Sohar Neutral Earthing Resistor - 1 CRESSEL RESISTOR LEICESTER CR 16688 / 1 RP 1000 1 2000 125 0.00036 30 19 19053

SIS North Batinah Sohar Neutral Earthing Resistor - 2 CRESSEL RESISTOR LEICESTER CR 16688 / 2 RP 1000 1 2000 125 0.00036 30 19 19053

Sohar Main North Batinah Sohar Neutral Earthing Resistor - 1 CRESSALL RESISTOR (England) CR 3295 - 1 RP 1500 50 1 6500 125 0.019 30 12.5 Outdoor 19.052

Sohar Main North Batinah Sohar Neutral Earthing Resistor - 2 CRESSALL RESISTOR (England) CR 3295 - 2 RP 1500 50 1 6500 125 0.019 30 12.5 Outdoor 19.052

Al Khadrah G.S North Batinah 2015

New Liwa North Batinah 2015

North Batinah 2013

North Batinah 2014

Mahada Buraimi Neutral Earthing Resistor - 1

Mahada Buraimi Neutral Earthing Resistor - 2

Buraimi Buraimi Neutral Earthing Resistor 1 National Switchgears NGP / X / 131 SS Punched 2005 33 1500 30 12.8 50 550

Buraimi Buraimi Neutral Earthing Resistor 2 National Switchgears NGP / X / 132 SS Punched 2005 33 1500 30 12.8 50 550

Wadi Saa Buraimi

New Bureimi Buraimi 2013

Dank Dakhira Neutral Earthing Resistor - 1 Creshall Resistor CR5318 - 1 RP 1600 50 1 1350 170 0.024 10 12 Outdoor 19.05

Dank Dakhira Neutral Earthing Resistor - 2 Creshall Resistor CR5318 - 2 RP 1600 50 1 1350 170 0.024 10 12 Outdoor 19.05

Ibri Dakhira Neutral Earthing Resistor - 1 National Switcgears Limited , India NGR / AC / 135-2010 SS Punched 2010 33 1500 50 30 12.8 50 740

Ibri Dakhira Neutral Earthing Resistor - 2 National Switcgears Limited , India NGR / AC / 134-2010 SS Punched 2010 33 1500 50 30 50 740

Al Hail Dakhira Neutral Grounding Resistor 1 GEC Industrial Controls LTD 08590302 / 86 / 1 RP 48G 700 50 1077 170 0.00016 10 27.2 19053

Al Hail Dakhira Neutral Grounding Resistor 2 National Switchgear Limited NGP/W/ 7 2003 33 700 50 NGP 4-2111

Ibri Dakhira

Adam Dakhliya Neutral Earthing Resistor - 1 CR22483/1 RP coile 2008 700 970 125 0.00113 30 27.2 760

Adam Dakhliya Neutral Earthing Resistor - 2 CR22483/2 RP coile 2008 700 970 125 0.00113 30 27.2 760

Bahala Dakhliya Neutral Earthing Resistor - 1 National Switchgears , Chennai NGR/AB/064 SS Punched 33 1500 50 30 12.5 740

Bahala Dakhliya Neutral Earthing Resistor - 2 National Switchgears , Chennai NGR/AB/066 SS Punched 33 1500 50 30 12.5 740

Izki Dakhliya Neutral Earthing Resistor 1 Cutler Hammer 91885 - 4 / 4 / 95 1000 30 19.5 19053

Izki Dakhliya Neutral Earthing Resistor 2 Cutler Hammer 91885 - 4 / 3 / 95 1000 30 19053

Izki Dakhliya Neutral Earthing Resistor 3 Cutler Hammer 91885 - 4 / 5 / 95 1000 30 19053

Nizwa Dakhliya Neutral Earthing Resistor 1 National Switcgears Limited , India NGR/AB/063 33 1500 50 30 12.5 50 740

Nizwa Dakhliya Neutral Earthing Resistor 2 National Switcgears Limited , India NGR/AB/065 33 1500 50 30 12.5 50 740

Samail Dakhliya Neutral Earthing Resistor - 1 National Switcgears Limited , India NGP / V / 11 SS Punched 2002 33 1000 50 30 19 50 550 NGP - 3- 2001

Samail Dakhliya Neutral Earthing Resistor - 2 National Switcgears Limited , India NGP / V / 12 SS Punched 2002 33 1000 50 30 19 50 550 NGP-3-2001

Madinat Nizwa G.S Dakhliya

Samail IA G.S Dakhliya

Airport Height Muscat Muscat Neutral Earthing Resistor - 1 National Switchgear NER / AA / 134 2008 33 1500 50 30 12.8 50 740 AHGS / E / 7420

Airport Height Muscat Muscat Neutral Earthing Resistor - 2 National Switchgear NER / AA / 135 2008 33 1500 50 30 12.8 50 740 AHGS / E / 7420

Al Falaj Muscat Muscat Neutral Earthing Resistor - 1 National Switch Gear - India NGP / X / 253 SS Punched 2005 33 1500 30 12.8 50 DW - 9088

Al Falaj Muscat Muscat Neutral Earthing Resistor - 2 National Switch Gear - India NGP / X / 252 SS Punched 2005 33 1500 30 12.8 50 DW - 9088

Boushar Muscat Muscat NER for Earthing TX 1 National Switcgears Limited , India NGP / V /14 SS Punched 2002 33 1500 30 12.8 50 550

Boushar Muscat Muscat NER for Earthing TX 2 National Switcgears Limited , India NGP / V /13 SS Punched 2002 33 1500 30 12.8 50 550

Boushar Muscat Muscat NER for Earthing TX 3 National Switcgears Limited , India NER / AD / 146 SS Punched 2010 33 1500 30 12.8 50 740

Ghubrah PS Muscat Muscat Neutral Earthing Resistor CUTLER – HAMMER RESISTER ENGLAND 91885-4/6/95 1995 1000 50 30 19.5 Outdoor 19053

Asset ID

Voltage (V)

Current (A)

Freq. (Hz)

Weight (KG)

Bil of line (kV)

Temp. Coefficient / ºC

Time (sec)

Res. (Ohm) /

25"C

Ingress Protection (IEC S29)

Total resistance

(Ohms)

Ambient Temp ©

Temp. Rise ©

Phase voltage

Ref. Drawing

New Sohar IIP(1'st Phase)

New Sohar IIP(2'st Phase)

Jahloot Muscat ------- Neutral Earthing Resistor - 1 CRESSALI RESISTOR CR7087 / 1 RP 1500 1 2400 170 0.0355 30 12.8 19050

Jahloot Muscat ------- Neutral Earthing Resistor - 2 CRESSALI RESISTOR CR7087 / 2 RP 1500 1 2400 170 0.0355 30 12.8 19050

Mawaleh Muscat Muscat Neutral Earthing Resistor - 1 Metal Deploye S.A France 2 G 98 11052 10 1999 1500 30 12.8

Mawaleh Muscat Muscat Neutral Earthing Resistor - 2 Metal Deploye S.A France 1 G 98 11052 20 / 0221999 1500 30 12.8

Mawaleh Muscat Muscat Neutral Earthing Resistor - 3 National Switch Gear - India NER / AD / 92 SS Punched 2010 33 1500 50 30 12.8 50 740

Rusail PS Muscat ---------- Neutral Earthing Resistor - 1 GEC INDUSTRIAL CONTROLS Ltd 8525401 / 02 / 1 RP 600 50 1380 30 Outdoor 19100

Rusail PS Muscat ---------- Neutral Earthing Resistor - 2 GEC INDUSTRIAL CONTROLS Ltd 8525401 / 02 / 2 RP 600 50 1380 30 Outdoor 19100

Seeb Main Muscat Muscat Nautral Earthing Resistor GEC Industrial control Ltd, England 08555802 / 84 / 3 RP FORM-24 GS 500 1 900 0.00016 10 32 19052

Wadi Adai Muscat Muscat Neutral Earthing Resistor - 1 GEC Industrial control ltd. 08540701 / 83 / 1 RP 1500 3300 0.00006 30 1905

Wadi Adai Muscat Muscat Neutral Earthing Resistor - 2 GEC Industrial control ltd. 08540701 / 83 / 2 RP 1500 3300 0.00006 30 12.7 1905 JF

Wadi Kabir Muscat Muscat Neutral Earthing Resistor - 3 National Switch Gear - India NER/AD/091 SS Punched 2010 33 1500 50 30 12.8 50 740 JF

Misfah Muscat Muscat

Quriyat Muscat Muscat

Yitti Muscat Muscat

New Al Hamriya Muscat 2013

New Ghala Muscat 2013

New Misfah GS Muscat 2013

JBB ALI Sharqiah Neutral Earthing Resistor - 1 M.S. RESISTANCE ONE0011002 - 2 / 04G - 33 - 1000 - 30 - S - 00 - SF - CB2001 33 1500 50 1 3500 30 12.7 Outdoor 19050 JF

JBB ALI Sharqiah Neutral Earthing Resistor - 2 M.S. RESISTANCE ONE0011002 - 2 / 06G - 33 - 1000 - 30 - S - 00 - SF - CB2001 33 1500 50 1 3500 30 12.7 Outdoor 576 19050 JF

Mudhaibi Sharqiah Neutral Earthing Resistor - 1 M.S. Resistance ONE0011002 - 1 / 01G - 33 - 1000 - 30 - S - 00 - SF - CB 33 1000 50 1 3000 30 19.05 Outdoor 582 JF

Mudhaibi Sharqiah Neutral Earthing Resistor - 2 M.S. Resistance ONE0011002 - 1 / 02G - 33 - 1000 - 30 - S - 00 - SF - CB 33 1000 50 1 3000 30 19.05 Outdoor 582 JF

Mudairib Sharqiah Neutral Earthing Resistor - 1 M.S. Resistance ONE0011002 - 2 / 01G - 33 - 1000 - 30 - S - 00 - SF - CB2001 33 1500 50 1 3500 30 12.7 Outdoor 576 JF

Mudairib Sharqiah Neutral Earthing Resistor - 2 M.S. Resistance ONE0011002 - 2 / 02G - 33 - 1000 - 30 - S - 00 - SF - CB2001 33 1500 50 1 3500 30 12.7 Outdoor 576 JF

Sur Sharqiah Neutral Earthing Resistor - 1 M.S. Resistance ONE0011002 - 2 / 05G - 33 - 1500 - 30 - S - 00 - SF - CB2001 33 1500 50 1 3500 30 12.7 Outdoor 576 19050 JF

Sur Sharqiah Neutral Earthing Resistor - 2 M.S. Resistance ONE0011002 - 2 / 07G - 33 - 1500 - 30 - S - 00 - SF - CB2001 33 1500 50 1 3500 30 12.7 Outdoor 576 19050 JF

Al Kamil

New Al kamil G.S 2014

Al Ayjah 2014

Samad A'shan G.S 2014

Bark Main South Batinah Neutral Earthing Resistor - 1 C. SCHNIEWINDT KG 104249 / 2 M - OS 1986 1520 50 1 30 12.5 Outdoor

Bark Main South Batinah Neutral Earthing Resistor - 2 C. SCHNIEWINDT KG 104249 / 1 M - OS 1986 1520 50 1 30 12.5 Outdoor

Filayj South Batinah Neutral Earthing Resistor CRESSALL RESISTOR CR 12516 / 1 RP 1000 1 2400 170 0.00036 30 19 19050

Filayj South Batinah Neutral Earthing Resistor CRESSALL RESISTOR CR 12516 / 2 RP 1000 1 2400 170 0.00036 30 19 19050

MIS S /S South Batinah Neutral Earthing Resistor - 1 CRESSEL RESISTOR LEICESTER CR 16688 / 3 RP 1000 1 2000 125 0.00036 30 19 19053

MIS S /S South Batinah Neutral Earthing Resistor - 2 CRESSEL RESISTOR LEICESTER CR 16688 / 4 RP 1000 1 2000 125 0.00036 30 19 19053

Mulladah South Batinah Neutral Earthing Resistor - 1 C. SCHNIEWINDT KG 104249 / 1 M - OS 1986 1520 50 1 30 12.5 Outdoor

Mulladah South Batinah Neutral Earthing Resistor - 2 C. SCHNIEWINDT KG 104249 / 2 M - OS 1986 1520 50 1 30 12.5 Outdoor

Rustaq South Batinah Neutral Earthing Resistor - 1 National Switchgears , Chennai NGR / X / 256 SS Punched 2005 33 1000 50 30 50 550 DW - 9087

Rustaq South Batinah Neutral Earthing Resistor - 2 National Switchgears , Chennai NGR / X / 255 SS Punched 2005 33 1000 50 30 50 550 DW - 9087

Bule City

Nakhal

New Mabela

New Madinat Barka G.S