220KV GRID STATIONS

NTDC operates and maintains twelve 500 KV and twenty nine 220 KV Grid Stations, 5077 km of 500 KV transmission line and 7359 km of 220 KV transmission line in Pakistan.

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LIST OF 220 KV GRID STATIONS

1 Islamabad BURHAN
2 BANNU
3 DAUD KHEL 
4 MARDAN
5 SANGJANI 
6 SHAHI BAGH 
7 UNIVERSITY
     
8 Lahore BUND ROAD 
9 GHAKKAR
10 JARANWALA
11 KALA SHAH KAKU
12 LUDEWALA
13 NISHAT ABAD 
14 NEW KOT LAKPAT
15 RAVI
16 SARAFRAZ NAGAR 
17 SIALKOT (SAHOWALA)
18 WAPDA TOWN
19 SHALAMAR
20 SUMUNDARI ROAD
21 BANDALA
22 GHAZI ROAD
23 TOBA TEK SINGH
     
24 Multan NEW MUZAFFAR GARH 
25 OKARA
26 KASSOWAL
27 BAHAWALPUR 
28 VEHARI
     
29 Hyderabad HALA ROAD
30 QUETTA INDUSTRIAL 
31 SIBBI
32 SHIKAR PUR
33 T.M.KHAN
34 DAHARKI
35 ROHRI
36 RORA LAI
37 KHUZDAR
     

220 KV Daud Khel G/Stn. was commissioned on 25.09.1995 with 2x160MVA 220/132 KV Power T/Fs. The G/Stn is being feed from 500 KV G/Stn. Peshawar through 220 KV D/C T/Line and is connected with Chashma Nuclear Power Station through 220KV D/C T/Line. 220KV Daud Khel G/Stn. is also connected with 220KV Bannu G/Stn and 500KV Sh. Muhammadi Peshawar G/S through 220KV D/C Daud Khel - Bannu and 220KV Sh. Muhammadi - Daudkhel T/Line . One No. 13MVA, 132/11KV Power T/F is also installed at the G/Stn. For 220KV bays, double bus bar with one & half breaker scheme and for 132 KV by double bus bar with single breaker scheme is used.

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The new 220/132KV G/Stn. Bannu with 2x160MVA, 220/132KV Auto T/F Banks was commenced on 07.05.1996 and commissioned on no load by back feeding 11KV supply on 19.07.1999. The Grid Station is connected with 220KV Daudkhel G/S through 220KV D/C T/Lines. 2x26MVA power transformers are also installed at the grid station. For 220KV bays one & half breakers scheme and for 132KV bays double bus bar with single breaker scheme is used.

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220 KV 3rd T/F energized on 11/90 at Mardan G/Stn. was commission on 05.02.1983 with 2x160MVA, 220/132KV Power T/Fs. The 3rd 160MVA, 220/132KV Power T/F was commission during 11/90. The G/Stn. is being fed from Tarbella through 220KV D/C T/Line. 220KV Mardan G/Stn. 1x26MVA & 1x40MVA, 132/11KV Power T/Fs are also installed at the G/Stn. For 220KV bays, double bus bar with single breaker scheme and for 132 KV bays also double bus bar with single breaker scheme is used.

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220KVBurhan G/Stn. was commissioned on 01.06.1977 with 3x160MVA, 220/132KV Auto Transformer Banks. The grid station is being fed from Tarbela through 220KV three no. circuits Tarbella-Burhan transmission line. One circuit of 220KV is also connected with ISPR Grid Station. One No. 13MVA, 132/11KV power T/F is also installed at the grid station. For 220KV bays, double bus bar with one and half breaker scheme is used. For 132 KV buys, double bus bar with single breaker scheme is used.

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220 KV Islamabad Peshawar Road (Sangjani) G/Stn. has been commissioned on 17.12.1998 with 3x160MVA, 220/132KV Power T/Fs. The G/STn. is being fed through 220KV D/C Rawat – ISPR and 220KV Tarbela – ISPR and 220KV Burhan – ISPR Single Circuits. Two Nos. 132/11KV Power T/Fs of capacity 10/13MVA each are also installed at the G/Stn. For 220KV bays, double bus bar with one and half breaker scheme and 132KV bays double bus bar with single breaker scheme is used.

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220KV University Grid Station was commissioned 09.10.2004 with one No. 250MVA and one No. 160MVA Auto Transformer. This Grid Station is being fed from 500KV Grid Station Rawat through 220KV Double Circuit. This Grid Station is also feeding 02 No. 20/26MVA Auto Transformers.

For 220KV and 132KV Bays double bus bar single breaker schemer is used.

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220KV Shahi Bagh Grid Station was commissioned on 28.02.2006 with 04 No. 160MVA Auto Transformers. This Grid Station is being fed from Barotha through 220KV single circuit and from 500KV Grid Station Sheikh Muhammadi though 220KV single circuit. This Grid Station is also feeding 02 No. 10/13MVA Power Transformers.

For 220KV Bays one & half breaker scheme is used. For 132KV Bays double bus bar with single breaker schemer is used.

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132kv Ghakhar G/Stn. which was commissioned during 01/77 was upgraded to 220KV level with commissioning on 11.06.1982. 220KV Ghakhar G/Stn. has 04Nos. 160MV, 220/132KV Power T/Fs and 02 Nos. 26 MVA, 132/11KV Power T/Fs installed at the G/Stn. The G/Stn. is being fed from Mangla Power House through 02 Nos. 220KV D/C T/Lines. This G/S is also connected with 220KV G/S Sialkot through Single Circuit and 500KV Nokhar and Mangla Power House through IN Out arrangement

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220KV Sialkot G/Stn. was commenced on 08.10.1995 and commissioned on 11.08.1999 with 3x160MVA, 220/132KV Power T/Fs and 2x13MVA, 132/11KV Power T/Fs. The G/Stn. is connected with 220KV G/S Ghakhar and 220KV G/S K.S.K. through single circuit each. For 220 KV Bays, one & half breaker scheme is used and for 132 KV bays double bus bar with single breaker scheme is used.

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Kala Shah Kaku Grid Station was commissioned during 1970 with 3x160MVA, 220/132 KV Auto Transformer Banks. This grid station is connected with 220KV Mangla P/House through 03 No. 220KV circuits. This G/S is also connected with 500KV Gatti, 220KV Bund Road, 220KV Ravi G/Stations through 220KV double circuit each and also connected with 220KV Sialkot G/S through 220KV single circuit. Two No. 26MVA, 132/11KV Power T/F is also installed the G/Stn. For 220 KV bays double bus bar with one & half breaker scheme is used for 132 KV bays, double bus bar with single breaker scheme is used.

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132 KV Ravi G/Stn. which was commissioned during 1970 has been up graded to 220 KV level with commissioning on 21.03.1994. 220 KV Ravi G/Stn. has 3x250MVA 220/132 KV Power T/Fs and two Nos. 132/11 KV Power T/Fs each of capacity 26MVA, 132/11KV installed in the G/Stn. The G/Stn. is connected to 220 KV Kala Shah Kaku G/Stn. through 220KV D/C twin bundle conductors Ravi - Kala Shah Kaku T/Line. The G/Stn. is also connected with 500KV Lahore (Sheikhupura) G/Stn. through 220KV S/C Ravi - SKP and 220KV S/C Ravi - Atlas Power House. For 220KV & 132 KV bays double bus bar with single breaker scheme is used.

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220 KV Bund Road G/Stn. was commissioned on 24.06.1988. 4x160MVA, 220/132 KV auto transformers are installed. This grid station is also feeding 2x26MVA transformers. This grid station is connected with 500 KV Lahore (Sheikhupura) G/Stn. through 04 No. 220KV T/Lines and also connected with 220KV Kala Shah Kaku and 220KV New Kot Lakhpath G/Stns. through 220KV D/C T/Lines. For 220KV bays double bus bar with one & half breaker scheme and for 132 KV bays double bus bar with single breaker scheme is used.

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220KV Kotlakhpat grid station was commissioned during 1979 with 3x250MVA, 220/132KV auto transformer banks. The grid station is connected with 220 KV Bund Road grid station through 220KV D/C transmission lines and also connected with 500KV Lahore (Sheikhupura) grid station and 220KV Sarfraz Nagar grid station through 220KV D/C transmission lines. Three Nos. 26MVA, 132/11KV power transformers are installed at the grid station. For 220KV bays, as well as for 132KV bays double bus bar with single breaker scheme is used.

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220KV G/Stn. Sarfraz Nagar was commissioned on 17.04.1995 with 3x160 MVA, 220/132 KV Auto transformer Banks. One No. Power transformer of capacity 26 MVA, 132/11KV is also installed at the G/Stn. The grid station is connected with 220 KV New Kotlakpat grid station through 220KV D/C transmission lines and also connected with 220KV Yousafwala G/Stn. through 220KV D/C T/Lines. For 220KV bays, double bus bar with one and half breaker scheme is used. For 132 KV buys double bus bar with single breaker scheme is used.

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220KV Nishatabad G/Stn. was commissioned on 03.03.1960 with 4x63 MVA & 1x100MVA, 220/132 KV Auto Transformer Banks. 2x37.5 MVA, 132/66KV Power Transformers are also installed at the grid station. The grid station is being fed from 500 KV Gatti grid station through 220KV D/C transmission line and also connected with 220KV Sammundri Road Grid Station through 220KV D/C transmission line.

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220KV Jaranwala Road Faisalabad G/Stn. was commission on 08.12.1982. There are three Nos. 160MVA, 220/132KV Auto Transformers Banks installed at the grid station. The 220KV Jaranwala Road G/Stn. is being fed from 500KV Gatti G/Stn. through 220KV D/C 500KV Gatti-Jaranwala Road transmission line. Two Nos. 26 MVA, 132/11KV Power Transformers are also installed at the grid station.

For 220KV bays as well 132KV bays double bus bar with single breaker scheme is used.

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220 KV Summandri Road Faisalabad G/Stn. was commissioned on 12.10.1995. 3x160MVA, 220/132KV Auto Transformer Banks are installed. The G/Stn. is being fed through IN-OUT arrangement of 220 KV D/C Nishatabad - 500 KV New Multan T/Line. 2x13MVA, 132/11KV Power T/F are installed at the G/Stn.

For 220 KV bays, double bus bar with one and a half breaker scheme is used. where as for 132KV bays double bus bar with single breaker scheme is used.

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220KV Ludewala G/Stn. was commissioned with 3x160MVA, 220/132KV Auto T/Fs. The G/Stn. is connected to 500KV Gatti G/Stn. through 220KV D/C T/Line and 220KV Chashnup through 220KV D/C T/Line. One no. 13MVA 132/11KV power transformer is also feeding from the said grid station. For 220KV bays and 132KV double bus bar with single breaker scheme is used.

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220 KV Vehari G/Stn. was commissioned on 29.03.1998. 3x160MVA, 220/132KV Auto Transformer Banks are installed at the grid station. 1x13MVA 132/11KV power transformer is being fed from the said grid station. The G/Stn. is connected with 500KV Yousaf Wala G/Stn. through 220KV D/C Yousaf Wala - Vehari T/Line. The 220KV Vehari G/Stn. is also connected to 500KV Multan as well as 220KV Kot Addu G/S through 220KV S/C T/Lines.

For 220 KV bays, double bus bar with one and a half breaker scheme is used. where as for 132KV bays double bus bar with single breaker scheme is used.

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220KV Bahawalpur Grid Station was commissioned on 28.02.2003. 3x160MVA Auto Transformers are installed at the Grid Station. This Grid Station is being fed from Muzafargarh Power House through 220KV Double Circuit. This G/S is also feeding one No. 26MVA Power Transformer. For 220 KV bays, double bus bar with one and a half breaker scheme is used where as for 132KV bays double bus bar with single breaker scheme is used.

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220KV Muzafargarh Grid Station was commissioned on 30.06.2008. 2x160MVA Auto Transformers are installed at the Grid Station. This Grid Station is being fed from TPS Muzaffargarh and 500KV Multan Grid Station through 220KV Single Circuits.

For 220 KV bays, double bus bar with one and a half breaker scheme is used where as for 132KV bays double bus bar with single breaker scheme is used.

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220 KV Sibbi Grid Station was commissioned on 02.02.1982 with 2x160MVA, 220/132KV Auto Transformer Banks. Two No. 13MVA, 132/11KV Power Transformers are also installed at the grid station. The grid station is being fed from Guddu through 3 Nos. 220KV circuits. One No. circuit coming direct from Guddu to Sibbi and two circuits from Guddu to Sibbi have been made IN-OUT at Uch Power House. This Grid Station is also connected with Quetta Industrial Grid Station through 220KV Double Circuit.

For 220 KV bays, double bus bar with one and a half breaker scheme is used. where as for 132KV bays double bus bar with single breaker scheme is used.

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32kv Quetta Industrial G/Stn. which was commissioned on 14.10.1992 was upgraded to 220KV level with commissioning on 02.09.1995. 220 KV Quetta Industrial. G/Stn. has three Nos. 160MVA, 220/132 KV Power Transformers and two Nos. 132/11 KV Power Transformers (One No. 26MVA, 132/11KV and One NO. 13MVA, 132/11KV) installed at the G/Stn. The G/Stn. is being fed from 220KV Sibbi G/Stn. through 220KV D/C Sibbi- Quetta Industrial T/Line.

For 220 KV bays, double bus bar with one and a half breaker scheme is used. where as for 132KV bays double bus bar with single breaker scheme is used.

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220 KV Hala Road Hyderabad G/Stn. was commissioned on 02.06.1990 with 3x160MVA, 220/132KV Auto Transformer. One No. 40MVA 132/66KV and two Nos. 26 MVA, 132/11KV power T/Fs are also installed at the G/Stn. The G/Stn. is connected to 500KV Jamshoro G/Stn. through 220KV D/C Jamshoro - Hala Road T/Line.

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220KV Shikarpur G/Stn. has been commissioned on no load by back feeding 11KV supply on March 28, 2001. 3x160MVA, 220/132KV Auto T/Fs. are installed. The G/Stn. is connected with TPS Uch and TPS Guddu through 220KV S/C each. Two Nos. 132/11KV Power T/Fs each of capacity 13MVA are also installed at the G/Stn.

For 220 KV bays, double bus bar with one and a half breaker scheme and for 132KV bays, double bus bar with single breaker scheme is used.

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220KV T.M. Khan Road, Hyderabad G/Stn. has been commissioned on 30.09.2000 with 2x160MVA, 220/132KV Power T/Fs. The G/Stn. is connected through 220KV D/C T/L with 500 KV Jamshoro G/Stn. Two Nos. 132/11KV Power T/Fs each capacity 13MVA are installed at the G/Stn.

For 220 KV bays, double bus bar with one and a half breaker scheme is used where as for 132KV bays double bus bar with single breaker scheme is used.

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