Switch Gear Back up protection is generally used for protection against None of these open-circuit faults only both open and short-circuit faults short-circuit faults only None of these open-circuit faults only both open and short-circuit faults short-circuit faults only ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Distance relays are generally split-phase relays reactance relays none of these impedance relays split-phase relays reactance relays none of these impedance relays ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The time of closing the cycle, in modern circuit breakers is 0.01 sec 0.001 sec 0.10 sec 0.003 sec 0.01 sec 0.001 sec 0.10 sec 0.003 sec ANSWER DOWNLOAD EXAMIANS APP
Switch Gear When the circuit breaker operates under fault conditions, the greatest noise is produced in sf6 circuit breaker oil circuit breaker air-blast circuit breaker vaccum circuit breaker sf6 circuit breaker oil circuit breaker air-blast circuit breaker vaccum circuit breaker ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse element is generally made of silver iron steel brass silver iron steel brass ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Minimum arcing voltage will be least in case of graphite tungsten carbon silver graphite tungsten carbon silver ANSWER DOWNLOAD EXAMIANS APP