Switch Gear If the length of the arc in a circuit breaker increases, its resistance decreases increases remains same None of these decreases increases remains same None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The arc voltage produced in AC circuit breaker is always 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° None of these leading the arc current by 90° In phase with the arc current ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The time of closing the cycle, in modern circuit breakers is 0.01 sec 0.003 sec 0.001 sec 0.10 sec 0.01 sec 0.003 sec 0.001 sec 0.10 sec ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A.C. network analyzer is used to solve problems of Load flow Load flow and stability Load flow and short-circuit Load flow, short-circuit and stability Load flow Load flow and stability Load flow and short-circuit Load flow, short-circuit and stability ANSWER DOWNLOAD EXAMIANS APP
Switch Gear series reactors should have high impedance low resistance low impedance high resistance high impedance low resistance low impedance high resistance ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A circuit breaker must perform the duty of opening the faulty circuit and breaking the fault current carrying fault current for a short time being closed on to a fault All of these opening the faulty circuit and breaking the fault current carrying fault current for a short time being closed on to a fault All of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS