Switch Gear The fuse wire, in DC circuit, is inserted in Both positive and negative circuit None of these positive circuit only negative circuit only Both positive and negative circuit None of these positive circuit only negative circuit only ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse in a motor circuit provides protection against open circuit, short-circuit and overload short-circuit and overload overload None of these open circuit, short-circuit and overload short-circuit and overload overload None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Arc in a circuit breaker is interrupted at maximum current maximum voltage zero current minimum voltage maximum current maximum voltage zero current minimum voltage ANSWER DOWNLOAD EXAMIANS APP
Switch Gear ________ relay is preferred for phase fault on short transmission line. Impedance Induction type None of these Reactance Impedance Induction type None of these Reactance ANSWER DOWNLOAD EXAMIANS APP
Switch Gear In a circuit breaker the time duration from the instant of the fault to extinction of arc is known as lead time lag time operation time clearing time lead time lag time operation time clearing time ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A circuit breaker is rated as 1500 A, 1000 MVA, 33 kv, 3-second , 3- phase oil circuit breaker. The rated normal current is 750 A None of these 1500 A 1500/√3 A 750 A None of these 1500 A 1500/√3 A ANSWER DOWNLOAD EXAMIANS APP
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