Switch Gear In a single bus-bar system there will be complete shut down when fault occurs with respect to earthing fault occurs on the bus itself two or more faults occur simultaneously fault occurs on neutral line fault occurs with respect to earthing fault occurs on the bus itself two or more faults occur simultaneously fault occurs on neutral line ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A circuit breaker is rated as 1500 A, 1000 MVA, 33 kv, 3-second , 3- phase oil circuit breaker. The rated normal current is 1500/√3 A None of these 1500 A 750 A 1500/√3 A None of these 1500 A 750 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Directional relay are based on flow of current All of these power voltage wave current All of these power voltage wave ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A.C. network analyzer is used to solve problems of Load flow, short-circuit and stability Load flow and short-circuit Load flow and stability Load flow Load flow, short-circuit and stability Load flow and short-circuit Load flow and stability Load flow ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Wave trap is used to trap waves of power frequencies higher frequencies entering generator or transformer units None of these either of the above power frequencies higher frequencies entering generator or transformer units None of these either of the above ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse in a motor circuit provides protection against open circuit, short-circuit and overload overload None of these short-circuit and overload open circuit, short-circuit and overload overload None of these short-circuit and overload ANSWER DOWNLOAD EXAMIANS APP
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