GH Electrical Contractors Leeds Blog


Industrial Electricians

The difference between a circuit breaker (MCB) and a RCD

January 14th, 2018

MCB’s and RCD’s are both devices used to protect users and equipment from any abnormal electric current in an electrical circuit by isolating the electrical supply. But, what is the difference? MCB stands for Miniature Circuit Breaker, and is an electrical switch designed to automatically work to protect an electrical circuit from damage caused by overcurrent. Its… [Read More…]