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Answer Posted / raju
Relays are 3 types
1. Mechanical relay
2. electromechanical relay
3. numerical relay
RELAY WILL SENCE THE FAULT CURRENT THROUGH CURRENT
TRANSFORMER AND IT WILL GIVE A COMMAND/ SIGNAL TO TRIPPING
COIL WHICH WILL TRIP THE BREAKER.
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Keywords: Die, Card, Coin, B/N 2 To 12
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