Switch Gear Circuit breakers usually operate under after dc component has ceased sub-transient state of short circuit current transient state of short circuit current steady state of short circuit current after dc component has ceased sub-transient state of short circuit current transient state of short circuit current steady state of short circuit current ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Minimum arcing voltage will be least in case of tungsten carbon silver graphite tungsten carbon silver graphite ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Series capacitors are used to None of these compensate for line capacitive reactance compensate for line inductive reactance improve line voltage None of these compensate for line capacitive reactance compensate for line inductive reactance improve line voltage ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Directional relay are based on flow of All of these current voltage wave power All of these current voltage wave power ANSWER DOWNLOAD EXAMIANS APP
Switch Gear For which of the following protection from negative sequence currents is provided ? Transmission line Transformers Generators Motors Transmission line Transformers Generators Motors ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The main function of a fuse is to protect the appliance None of these protect the line open the circuit prevent excessive currents protect the appliance None of these protect the line open the circuit prevent excessive currents ANSWER DOWNLOAD EXAMIANS APP
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