Sir I am posting testing section hai 33/11 KV Power Station hai 8 , 5 and 3.15 MVA transformer installed hai CT use 400-200/5 , 300-150/5 200-100/5 for Power Transformer protection and LV side 11 KV Main and feeder protection please sir relay coordination information
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Relay use in 33/11kv substation over current earth fault numerical Relay make stelmec , C&S, avana , genusis idmt Relay