What is RCCB in electrical ? how it function ?and explanation of RCCB, Construction ofRCCB?
In the United States and Canada, a residual current device is also known as a ground fault circuit interrupter (GFCI), Ground Fault Interrupter (GFI) or an appliance leakage current interrupter (ALCI).
Purpose and operation
RCDs operate by measuring the current balance between two conductors using a differential current transformer, and opening the device's contacts if there is a balance fault (i.e. su ...more