Q1. MAIN SWITCH BOARD (MSB) SAFETIES ????
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Dead front type switchboard, Fuses, Relays, Circuit breakers, Earth fault indicators, Under voltage
relay, Reverse power trip, Preferential trip, Over current trip, Short circuit trip, Arc chute, Ebonite Rod ( to remove static charge).
Insulated hand gloves, dry boiler suits, shoes without metallic part, Rubber pad in front of
switchboard, 0.6m gap behind switchboard, Panel doors to be earthed, interlocked handles for
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