Switch Gear The rating of a circuit breaker is generally determined on the basis of symmetrical fault current line to line fault current double line to ground fault current single line to ground fault current symmetrical fault current line to line fault current double line to ground fault current single line to ground fault current ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The main function of a fuse is to open the circuit prevent excessive currents protect the appliance None of these protect the line open the circuit prevent excessive currents protect the appliance None of these protect the line ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Breaking capacity of a circuit breaker is usually expressed in terms of MVA amperes volts Mw MVA amperes volts Mw ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Dc shunt relays are made of many turns of thick wire many turns of thin wire few turns of thin wire few turns of thick wire many turns of thick wire many turns of thin wire few turns of thin wire few turns of thick wire ANSWER DOWNLOAD EXAMIANS APP
Switch Gear For the protection of power station buildings against direct strokes the requirements are interception interception and conduction None of these interception, conduction, dissipation and reflection interception, conduction and dissipation interception interception and conduction None of these interception, conduction, dissipation and reflection interception, conduction and dissipation ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The voltage appearing across the contacts after opening of the circuit breaker is called recovery voltage arc voltage surge voltage operating voltage recovery voltage arc voltage surge voltage operating voltage ANSWER DOWNLOAD EXAMIANS APP