Basic Electrical Engineering Questions Coal Handling Plants
15/10/2018#0183;#32;What is the difference between MCB, MCCB, ELCB, RCCB? Miniature Circuit Breaker. MCB is Miniature Circuit Breaker used for short circuit protection and is rated for smaller short circuit current. It provides you the facility to break the contact of the circuit from supply if the supply current exceeds from the rated current (not more than 100 A).