engineering recuitment BSPHCL Technician (Electrician) 2024 Mock Test Electrician and Wireman Power Systems Relays and Voltage Regulators
Which one of the following is a device that detects a fault and initiates operation of a circuit breaker, so that the faulted element is isolated from the rest of the system?
1
Switch-gear
2
Relay
3
Pushdown switch
4
Fuse