A basic device called EARTHING keeps people and appliances safe in the event of an unintentional short circuit or insulation failure. When a significant amount of current passes through this tiny device and the live wire comes into contact with the earth wire, it functions as a circuit breaker.
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Applications
In the event of an unintentional short circuit or insulation failure, it safeguards both people and appliances. When a significant current flows through it and the live wire comes into contact with the earth, it functions as a circuit breaker.