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Punjab Islanding Scheme - Northern Regional Power Committee

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D2 – df/dt relay, already installed.<br />

D2 D2 D2<br />

Sahnewal-1 Sahnewal-2 Kanganwal-1 Kanganwal-2<br />

Latala<br />

UFR-48.8 Hz<br />

Kohara Avery Garg Vallabh<br />

Sportking<br />

66/11 kV T-2 66/11 kV T-5<br />

66 kV Bus Bars<br />

Sahnewal (Only Railway load)<br />

T1, 100 MVA, 220kV/66 kV<br />

T4, 100 MVA, 220kV/66 kV<br />

Bus-I will remain charged for<br />

redundancy of supply at Kohara<br />

T3, 100 MVA, 220kV/66 kV<br />

Lalton 1<br />

PGCIL,Lalton<br />

Railway Ckt. 2<br />

Railway Ckt. 2<br />

Kohara<br />

RTP<br />

Doraha-1<br />

Doraha-2<br />

M1/M2<br />

47.9 Hz<br />

M1/M2<br />

47.9 Hz<br />

M1/M2<br />

47.9 Hz<br />

220 kV Bus I<br />

B.C at 47.9 Hz<br />

M1/M2<br />

220 kV Bus Bars<br />

220 kV Bus II<br />

No Load – Except Railways<br />

ix

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