Switch Gear If the length of the arc in a circuit breaker increases, its resistance remains same None of these decreases increases remains same None of these decreases increases ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The main function of a fuse is to open the circuit None of these prevent excessive currents protect the line protect the appliance open the circuit None of these prevent excessive currents protect the line protect the appliance ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse performs circuit interruption function only detection function only None of these both detection and interruption functions circuit interruption function only detection function only None of these both detection and interruption functions ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The rating of a circuit breaker is generally determined on the basis of 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 symmetrical fault current line to line fault current ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The current rating of a fuse is 5A. The fusing current will be 5 A 1 A more than 5A 2.5 A 5 A 1 A more than 5A 2.5 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A short-circuit is identified by no current flow voltage drop heavy current flow voltage rise no current flow voltage drop heavy current flow voltage rise ANSWER DOWNLOAD EXAMIANS APP
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