What is the use of relay in electrical circuits?
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Relays are used two ways: 1. For switching purpose 2. For Protective purpose protective relays senses when the current passing through is greater than the prescribed value, then sends a signal to the Circuit breaker to isolate the ciruit. Switching relays are used to open and close the high voltageRead more
Relays are used two ways: 1. For switching purpose
2. For Protective purpose
protective relays senses when the current passing through is greater than the prescribed value, then sends a signal to the Circuit breaker to isolate the ciruit. Switching relays are used to open and close the high voltage circuit which takes less voltage.
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