Switch Gear The arcing contacts in a circuit breaker are made of aluminium alloy copper tungsten alloy electrolytic copper porcelain aluminium alloy copper tungsten alloy electrolytic copper porcelain ANSWER DOWNLOAD EXAMIANS APP
Switch Gear If the length of the arc in a circuit breaker increases, its resistance remains same increases decreases None of these remains same increases decreases None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear protection of fuses is generally not used beyond 100 A 200 A 20 A 50 A 100 A 200 A 20 A 50 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear For which of the following protection from negative sequence currents is provided ? Motors Generators Transmission line Transformers Motors Generators Transmission line Transformers ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The power loss is an important factor for the design of feeder generator motor transmission line feeder generator motor transmission line 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 symmetrical fault current single line to ground fault current line to line fault current double line to ground fault current symmetrical fault current single line to ground fault current line to line fault current ANSWER DOWNLOAD EXAMIANS APP
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