Switch Gear The short circuit in any winding of the transformer is the result of mechanical vibration impulse voltage insulation failure loose connection mechanical vibration impulse voltage insulation failure loose connection ANSWER DOWNLOAD EXAMIANS APP
Switch Gear ________ relay is preferred for phase fault on short transmission line. None of these Induction type Reactance Impedance None of these Induction type Reactance Impedance ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The time-current graph of a fuse None of these has inverse characteristic is a circle has a linear characteristic None of these has inverse characteristic is a circle has a linear characteristic ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Interruption of large currents by relay requires wide separation of the opened contacts all of these high speed opening of contacts arc suppressing blow out coils wide separation of the opened contacts all of these high speed opening of contacts arc suppressing blow out coils ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Air blast circuit breakers for 400 kV power system are designed to operate in 0.5 sec 0.1 sec 50 milli-second 100 micro-second 0.5 sec 0.1 sec 50 milli-second 100 micro-second ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The single phasing relays are used for the protection of single phase motors only two single phase motors running in parallel two phase motors only three phase motors single phase motors only two single phase motors running in parallel two phase motors only three phase motors ANSWER DOWNLOAD EXAMIANS APP
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