Switch Gear When a fault occur in a power system, the circuit breaker is opened by remote control opens automatically None of these is opened manually is opened by remote control opens automatically None of these is opened manually ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The fuse rating is expressed in terms of voltage VAR current kVA voltage VAR current kVA ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Which of the following is the least expensive protection for over current is low voltage system ? air break circuit breaker rewireable fuse oil circuit breaker isolator air break circuit breaker rewireable fuse oil circuit breaker isolator ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Back up protection is generally used for protection against both open and short-circuit faults short-circuit faults only open-circuit faults only None of these both open and short-circuit faults short-circuit faults only open-circuit faults only None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A short-circuit is identified by heavy current flow no current flow voltage rise voltage drop heavy current flow no current flow voltage rise voltage drop ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The power loss is an important factor for the design of motor feeder transmission line generator motor feeder transmission line generator ANSWER DOWNLOAD EXAMIANS APP
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