Failure in circuit design, improper installation or insulation failure results in current leakage. This current leakage should be detected otherwise it may led to electric shocks if someone touches it unknowingly. Safety and security comes first especially in production processes, infrastructure and services which require no or less maintenance. Earth leakage circuit breaker (ELCB) is a safety device to prevent shock and used to detect earths leakage current. ELCB is an intelligent automatic ... Read more