railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrician and Wireman Power Systems Relays and Voltage Regulators
What will happen, when the A.C. relay is connected to D.C. supply?
1
No effect, remain in same operation
2
Chattering noise will be more
3
It will draw enormous current, lead to burn the relay
4
It will operate in high speed