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2 answers

___________________220
|__|_____{earth}

if the incoming and outgoing current differs more than a predefined value the switch goes off |___|

2007-02-13 10:08:59 · answer #1 · answered by gjmb1960 7 · 0 0

Don't you mean an Earth leakage circuit breaker?

2007-02-13 18:07:25 · answer #2 · answered by Anonymous · 0 0

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