Switch Gear To reduce short circuit fault currents......... are used. resistors None of these capacitors reactors resistors None of these capacitors reactors ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse should have low cost All of these high conductivity low melting point low cost All of these high conductivity low melting point ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The normal current in a power line is 100 A. If a short-circuit fault occurs on the line, then one can expect the short-circuit current to be 100 A 200 A 300 A more than 1000 A 100 A 200 A 300 A more than 1000 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Directional relay are based on flow of current power All of these voltage wave current power All of these voltage wave ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Which of the following circuit breakers is prefered for EHT applications ? bulk oil circuit breaker air break circuit breaker low oil circuit breaker Sf6 CB bulk oil circuit breaker air break circuit breaker low oil circuit breaker Sf6 CB ANSWER DOWNLOAD EXAMIANS APP
Switch Gear If the length of the arc in a circuit breaker increases, its resistance None of these remains same decreases increases None of these remains same decreases increases ANSWER DOWNLOAD EXAMIANS APP
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