engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Electrician and Wireman Power Systems Circuit Breakers
In a circuit breaker, when ________ occurs, a heavy current flow through the contacts of the circuit breaker, before they are opened by the protection mechanism.
In a circuit breaker, when ________ occurs, a heavy current flow through the contacts of the circuit breaker, before they are opened by the protection mechanism.
1
Circuit Switching
2
Packet-Switching
3
Short Circuit
4
EMF generation