Switch Gear In a single bus-bar system there will be complete shut down when fault occurs on the bus itself fault occurs on neutral line two or more faults occur simultaneously fault occurs with respect to earthing fault occurs on the bus itself fault occurs on neutral line two or more faults occur simultaneously fault occurs with respect to earthing ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse is a protective device None of these current controlling device current limiting device protective device None of these current controlling device current limiting device ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The transient voltage that appears across the contacts at the instant of arc extinction is called recovery voltage restriking voltage supply voltage peak voltage recovery voltage restriking voltage supply voltage peak voltage ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Breaking capacity of a circuit breaker is usually expressed in terms of volts MVA Mw amperes volts MVA Mw amperes ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Directional relay are based on flow of power All of these current voltage wave power All of these current voltage wave ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The time of closing the cycle, in modern circuit breakers is 0.001 sec 0.01 sec 0.10 sec 0.003 sec 0.001 sec 0.01 sec 0.10 sec 0.003 sec ANSWER DOWNLOAD EXAMIANS APP
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