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Answer Posted / nikhil
Relays are used as a repeaters in telecom
applications of relays
Control a high-voltage circuit with a low-voltage signal,
as in some types of modems or audio amplifiers,
Control a high-Current (electricity)|current]] circuit with
a low-current signal, as in the starter solenoid of an
automobile,
Detect and isolate faults on transmission and distribution
lines by opening and closing circuit breakers (protection
relays),
| Is This Answer Correct ? | 11 Yes | 4 No |
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