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 300 A more than 1000 A 200 A 100 A 300 A more than 1000 A 200 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear For which of the following protection from negative sequence currents is provided ? Transmission line Motors Transformers Generators Transmission line Motors Transformers Generators ANSWER DOWNLOAD EXAMIANS APP
Switch Gear SF6 gas is nontoxic is lighter than air None of these is yellow in colour has pungent small is nontoxic is lighter than air None of these is yellow in colour has pungent small ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse is a current controlling device None of these current limiting device protective device current controlling device None of these current limiting device protective device 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 operation time lead time clearing time lag time operation time lead time clearing time lag time ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The relay operating coil is supplied through current transformer power transformer None of these fuse current transformer power transformer None of these fuse ANSWER DOWNLOAD EXAMIANS APP
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