Electrical Elcb Diagram. Elcb consists of a small current transformer surrounding live phase wire and neutral wire. This circuit breaker identifies tiny stray voltages on top of the electrical equipment with a metal enclosure disrupts the circuit if a hazardous voltage is identified.
Elcb and rccb both are the electrical protective device but their working principle and function are different. Elcb consists of a small current transformer surrounding live phase wire and neutral wire. An earth leakage circuit breaker elcb is a safety device used in electrical installations with high earth impedance to prevent shock.
For proper operation of elcb its need to bury a metallic rod deep in the soil and elcb is connected between the wire coming from the rod to the wire attached to the external metallic body of the electrical device or you can say that elcb is connected to the earth wire.
Means it detects the earth leakage current and. Earth leakage circuit breaker or elcb. This circuit breaker identifies tiny stray voltages on top of the electrical equipment with a metal enclosure disrupts the circuit if a hazardous voltage is identified. The main function of an earth leakage circuit breaker or elcb is to prevent shock while electrical installations through high earth impedance because it is a safety device.