This video is about the alarm connection with the RCCB and MCB main circuit breaker. If the breaker trip then alarms inform that the main distribution board DB breaker is trip. This connection is done by using a relay and doorbell.
To learn about the 14-pin relay watch the video
• 14 Pin Relay Wiring | ...
RCD working Guide in Hindi & Urdu
• How RCD Works / RCCB W...
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Негізгі бет RCCB Trip Alarm - MCB Trip Alarm Connection Urdu & Hindi
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