![]() ![]() Wiring continuity and correctness are ensured in the protection and measurement circuits. Panel is supplied from correct level of voltage source.Ĭheck termination of power cable and its size and type.Ĭheck if unusual stress coming on cable glands and terminations due to improper bending and support of cable at the PCC/MCC entry.Ĭheck all mechanical operations – like racking in/out of breaker, drawing in/out of MCC modules, operation of all position indicating limit switches for breakers, manual spring charging of breaker, mechanical on/off of breaker, spring charging limit switch, etc.Ĭheck lubrication of operating/moving parts of breakers/MCC modules.Ĭheck scrapping earth connection for breaker.Ĭheck spring charging by motor and spring charging time.Ĭheck that the polarity test and ratio test of all the P.Ts and C.Ts is done and phase sequence test of C.Ts conforms to the correct vector group connections. All power and control fuses, MCBs are of proper rating and operational. Indicating lamps are healthy and are in position. Check also the wiring of the switchgear panel as per approved final vendor drawing.Ĭheck that all the metering instruments have been checked and calibrated. All cover and door gaskets are intact to make enclosure vermin proof. Openings in floor within and outside panels have been sealed off.
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