A)REPAIRING OF REYROLL ENGLAND MAKE 3.3KV OCB 200AMPS, SL.NO.2SSF-418 FOR ALL MAIN SWITCH GEAR OF 550 KVA LIGHTING TRANSFORMER 3.3KV/400V AT NIMTALLA SUBSTATION( NLOCP).(B)REPAIRING OF BIECCO LOWERI MAKE OCB 400A, 11KV SWITCH GEAR CTR-60-120/5A,
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