Switch Gear The main function of a fuse is to None of these open the circuit prevent excessive currents protect the line protect the appliance None of these open the circuit prevent excessive currents protect the line protect the appliance ANSWER DOWNLOAD EXAMIANS APP
Switch Gear ________ relay is preferred for phase fault on short transmission line. Impedance Reactance Induction type None of these Impedance Reactance Induction type None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear If the length of the arc in a circuit breaker increases, its resistance remains same increases None of these decreases remains same increases None of these decreases ANSWER DOWNLOAD EXAMIANS APP
Switch Gear SF6 gas is nontoxic None of these is lighter than air is yellow in colour has pungent small is nontoxic None of these is lighter than air is yellow in colour has pungent small ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Distance relays are generally split-phase relays impedance relays reactance relays none of these split-phase relays impedance relays reactance relays none of these 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 200 A more than 1000 A 300 A 100 A 200 A more than 1000 A 300 A 100 A ANSWER DOWNLOAD EXAMIANS APP