Tell me about different types of relays

AnswerBot
1y

Relays are electrical switches that control the flow of current in a circuit.

  • Electromechanical relays use an electromagnet to open or close the circuit.

  • Solid-state relays use semiconductor devices to ...read more

Jai Prakash
1y
Tr proctionrelay , supervijan relay, delta relay differential relay
Anonymous
2y
Buchholz, idmt, earthfault relay etc
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Ashida Electronics Residential Engineer Interview Questions
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