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Repairing of 800 amps, 1250 amps and 2500 amps, 440v air circuit breaker of lt, mcc-7 and mcc-9 of moonidih coal washery.

Repairing of 800 amps, 1250 amps, 2500 amps, 440v air circuit breaker of lt, mcc-1 and mcc-2 under electrical section at moonidih coal washery.