Switch Gear Arc in a circuit breaker is interrupted at minimum voltage zero current maximum voltage maximum current minimum voltage zero current maximum voltage maximum current ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The arc voltage produced in AC circuit breaker is always leading the arc current by 90° lagging the arc current by 90° In phase with the arc current None of these leading the arc current by 90° lagging the arc current by 90° In phase with the arc current None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse performs circuit interruption function only None of these detection function only both detection and interruption functions circuit interruption function only None of these detection function only both detection and interruption functions ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The rate of rise of restriking voltage depends on 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 the capacitance of the system only the type of circuit breaker ANSWER DOWNLOAD EXAMIANS APP
Switch Gear To reduce short circuit fault currents......... are used. resistors None of these reactors capacitors resistors None of these reactors capacitors ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Relay can be designed to respond to changes in All of these resistance, reactance and impedance voltage and current temperature All of these resistance, reactance and impedance voltage and current temperature ANSWER DOWNLOAD EXAMIANS APP
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