Switch Gear An isolator is designed to open a circuit under None of these full load normal conditions no load None of these full load normal conditions no load ANSWER DOWNLOAD EXAMIANS APP
Switch Gear When transmission line is energized, the wave that propagates on it is power factor wave only current wave only voltage wave only both current wave and voltage wave power factor wave only current wave only voltage wave only both current wave and voltage wave 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 300 A 200 A more than 1000 A 100 A 300 A 200 A more than 1000 A 100 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The relay operating coil is supplied through fuse power transformer None of these current transformer fuse power transformer None of these current transformer ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The rate of rise of restriking voltage depends on the type of circuit breaker the capacitance of the system only both inductance and capacitance of the system the inductance of the system only the type of circuit breaker the capacitance of the system only both inductance and capacitance of the system the inductance of the system only ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Arc in a circuit breaker behaves as a capacitive reactance a resistance increasing with voltage rise across the arc an inductive reactance a resistance decreasing with voltage rise across the arc a capacitive reactance a resistance increasing with voltage rise across the arc an inductive reactance a resistance decreasing with voltage rise across the arc ANSWER DOWNLOAD EXAMIANS APP
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