About this document

ELCB and MCB Sizing Guide by Thirumal is a document available to read on EtoBox.

The document calculates the size of the main ELCB and branch circuit MCBs for a distribution box supplying 8 circuits in a house. It details the load details and calculations for each circuit, selecting a 6A or 16A MCB based on the circuit load. The total load is calculated as 18.04A. The main ELCB is selected as a 40A, class B or C, 30mA sensitivity, 10kA breaking capacity device. A 14-way SPN or 6-way TPN distribution box is recommended to supply the 7 single phase and 1 three phase circuits in a balanced

Author

Thirumal

Language

EN