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 None of these 1500 A 1500/√3 A 750 A None of these 1500 A 1500/√3 A 750 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear ________ relay is preferred for phase fault on short transmission line. Reactance Induction type Impedance None of these Reactance Induction type Impedance None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear An isolator is designed to open a circuit under full load normal conditions None of these no load full load normal conditions None of these no load ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Air blast circuit breaker is used for over currents repeated duty short duty intermittent duty over currents repeated duty short duty intermittent duty ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Distance relays are generally impedance relays reactance relays split-phase relays none of these impedance relays reactance relays split-phase relays none of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear An overcurrent relay having current settling of 125% is connected to a supply circuit through a current transformer of 400/5 A. The pick-up current is 6.25 A 12.5 A 3.125 A 25 A 6.25 A 12.5 A 3.125 A 25 A ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS