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The GSR plug is the newest device to perform this function. It becomes a mini circuit breaker for the circuit and is critical for high risk areas such as kitchens and bathrooms.

The basic circuit breaker is another device. It opens the circuit when the amperage exceeds the rating of the breaker. It is a device that can be reset.

The electrical fuse is the eldest of the devices. The disadvantage is that it must be replaced when the circuit is opened by overload.
Circuit breakers and their cheap alternative, fuses, are used to disconnect the power if an excessive current flows.

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9y ago

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