Switch Gear When a fault occur in a power system, the circuit breaker None of these is opened by remote control is opened manually opens automatically None of these is opened by remote control is opened manually opens automatically 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 The arc voltage produced in AC circuit breaker is always lagging the arc current by 90° None of these leading the arc current by 90° In phase with the arc current lagging the arc current by 90° None of these leading the arc current by 90° In phase with the arc current ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Admittance relay is directional relay impedance relay None of these non-directional relay directional relay impedance relay None of these non-directional relay ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The fuse wire, in DC circuit, is inserted in positive circuit only None of these negative circuit only Both positive and negative circuit positive circuit only None of these negative circuit only Both positive and negative circuit ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The single phasing relays are used for the protection of three phase motors two single phase motors running in parallel two phase motors only single phase motors only three phase motors two single phase motors running in parallel two phase motors only single phase motors only ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS