Switch Gear The main function of a fuse is to protect the appliance prevent excessive currents open the circuit None of these protect the line protect the appliance prevent excessive currents open the circuit None of these protect the line ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The rate of rise of restriking voltage depends on the capacitance of the system only the type of circuit breaker both inductance and capacitance of the system the inductance of the system only the capacitance of the system only the type of circuit breaker both inductance and capacitance of the system the inductance of the system only ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse element is generally made of silver iron brass steel silver iron brass steel ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The operating time of a circuit breaker is 0.05 sec 0.001 sec 0.002 sec 0.2 sec 0.05 sec 0.001 sec 0.002 sec 0.2 sec ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The relay operating speed depends upon All of these the rate of flux built up armature core air gap the spring tension All of these the rate of flux built up armature core air gap the spring tension ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Circuit breakers usually operate under transient state of short circuit current sub-transient state of short circuit current after dc component has ceased steady state of short circuit current transient state of short circuit current sub-transient state of short circuit current after dc component has ceased steady state of short circuit current ANSWER DOWNLOAD EXAMIANS APP
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