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Wiring A Gfci Circuit Breaker. This Diagram Illustrates Wiring For A Circuit Breaker With A Built-in Ground Fault Circuit Interrupter Or Gfci. This 20 Amp, 120 Volt Breaker Is A Form Of Gfci That Can Be Installed At The Circuit Source. This Kind Of Circuit Is Used For Dishwashers, Whirlpool Spas, And Other Locations Where Water Contact Is Likely.
