Switch Gear Which of the following circuit breakers is prefered for EHT applications ? air break circuit breaker bulk oil circuit breaker Sf6 CB low oil circuit breaker air break circuit breaker bulk oil circuit breaker Sf6 CB low oil circuit breaker ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Relay can be designed to respond to changes in resistance, reactance and impedance voltage and current temperature All of these resistance, reactance and impedance voltage and current temperature All of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The pick-up current of a relay is 7.5 A and the fault current in relay is 30 A. Its plug-setting multiplier (P.S.M.) is 8 6 4 2 8 6 4 2 ANSWER DOWNLOAD EXAMIANS APP
Switch Gear For the protection of power station buildings against direct strokes the requirements are None of these interception and conduction interception interception, conduction and dissipation interception, conduction, dissipation and reflection None of these interception and conduction interception interception, conduction and dissipation interception, conduction, dissipation and reflection ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Air blast circuit breaker is used for over currents short duty repeated duty intermittent duty over currents short duty repeated duty intermittent duty ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A differential relay measures the vector difference between two currents None of these two voltages two or more similar electrical quantities two currents None of these two voltages two or more similar electrical quantities ANSWER DOWNLOAD EXAMIANS APP
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