Switch Gear Back up protection is generally used for protection against short-circuit faults only both open and short-circuit faults None of these open-circuit faults only short-circuit faults only both open and short-circuit faults None of these open-circuit faults only ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The arc voltage produced in AC circuit breaker is always None of these leading the arc current by 90° In phase with the arc current lagging the arc current by 90° None of these leading the arc current by 90° In phase with the arc current lagging the arc current by 90° ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Distance relays are generally none of these impedance relays reactance relays split-phase relays none of these impedance relays reactance relays split-phase relays ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Breaking capacity of a circuit breaker is usually expressed in terms of amperes Mw MVA volts amperes Mw MVA volts ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The fuse wire, in DC circuit, is inserted in positive circuit only None of these negative circuit only Both positive and negative circuit positive circuit only None of these negative circuit only Both positive and negative circuit ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The information to the circuit breaker under fault conditions is provided by rewirable fuse relay H.R.'only All of these rewirable fuse relay H.R.'only All of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS