Switch Gear protection of fuses is generally not used beyond 50 A 20 A 200 A 100 A 50 A 20 A 200 A 100 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The operating time of a fuse is about 0.8 sec 1.5 sec 0.002 sec 1 sec 0.8 sec 1.5 sec 0.002 sec 1 sec ANSWER DOWNLOAD EXAMIANS APP
Switch Gear To protect most of the electrical equipment handling low power, the types of relays used are Both of the listed here Electronic and bimetallic None of these Thermocouple Both of the listed here Electronic and bimetallic None of these Thermocouple ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Overheating of relay contacts or contact born out is due to slow making and breaking of load circuit contacts too low contact pressure foreign matter on the contact surface all of these slow making and breaking of load circuit contacts too low contact pressure foreign matter on the contact surface all of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The main function of a fuse is to protect the line open the circuit protect the appliance None of these prevent excessive currents protect the line open the circuit protect the appliance None of these prevent excessive currents ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The voltage appearing across the contacts after opening of the circuit breaker is called arc voltage surge voltage operating voltage recovery voltage arc voltage surge voltage operating voltage recovery voltage ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS