Switch Gear The operating time of a fuse is about 0.8 sec 1 sec 1.5 sec 0.002 sec 0.8 sec 1 sec 1.5 sec 0.002 sec ANSWER DOWNLOAD EXAMIANS APP
Switch Gear For which of the following protection from negative sequence currents is provided ? Motors Generators Transmission line Transformers Motors Generators Transmission line Transformers ANSWER DOWNLOAD EXAMIANS APP
Switch Gear SF6 gas is lighter than air is nontoxic is yellow in colour None of these has pungent small is lighter than air is nontoxic is yellow in colour None of these has pungent small ANSWER DOWNLOAD EXAMIANS APP
Switch Gear An isolator is installed generally on both sides of a circuit breaker always independent of the position of circuit breaker as a substitute for circuit breaker to operate the relay of circuit breaker generally on both sides of a circuit breaker always independent of the position of circuit breaker as a substitute for circuit breaker to operate the relay of circuit breaker ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The contacts of high voltage switches used in power system are submerged in oil. The main purpose of the oil is to None of these All of these insulate the contacts from switch body extinguish the arc lubricate the contacts None of these All of these insulate the contacts from switch body extinguish the arc lubricate the contacts ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Admittance relay is non-directional relay None of these impedance relay directional relay non-directional relay None of these impedance relay directional relay ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS