What is the purpose of relay in substation?

All QuestionsCategory: Switchgear And ProtectionWhat is the purpose of relay in substation?
Chetan Shidling Staff asked 6 months ago

I need short information.

2 Answers
Ashok answered 6 months ago

Purpose of realy for protection of system. There are various types of relays. It sense the fault & give alarm to circuit breaker to trip the syatem. 

chetan shidling answered 4 months ago

The relay is a device which detects to fault and initiates the operated of a circuit breaker.

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