Switch Gear Relay can be designed to respond to changes in temperature voltage and current resistance, reactance and impedance All of these temperature voltage and current resistance, reactance and impedance All of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Air blast circuit breaker is used for intermittent duty short duty over currents repeated duty intermittent duty short duty over currents repeated duty ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A short-circuit is identified by heavy current flow voltage rise voltage drop no current flow heavy current flow voltage rise voltage drop no current flow ANSWER DOWNLOAD EXAMIANS APP
Switch Gear In a circuit breaker the time duration from the instant of the fault to extinction of arc is known as clearing time lead time operation time lag time clearing time lead time operation time lag time ANSWER DOWNLOAD EXAMIANS APP
Switch Gear To limit short-circuit current in a power system are used earth wires H.R. fuses reactors isolators earth wires H.R. fuses reactors isolators ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The fuse wire, in DC circuit, is inserted in negative circuit only Both positive and negative circuit None of these positive circuit only negative circuit only Both positive and negative circuit None of these positive circuit only ANSWER DOWNLOAD EXAMIANS APP
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