Earth Leakage Circuit Breaker (ELCB or GFCI): Purpose, Construction & working principle: English version
What is Earth Leakage Circuit Breaker (ELCB) or Ground Fault Circuit Interrupter (GFCI)? An Earth-leakage circuit breaker (ELCB) is safety switchgear used to prevent shock from electrical installations with high earth impedance. It detects small voltages segments on the metal enclosures of electrical equipment and disconnects the circuit if the voltage level exceeds from danger …