What Is Mcb :-

MCB :-

>>MCB mean Miniature Circuit Breakr is an Electro - mechanical device which operates and disconnects the circuit when the current reaches a pRe-determined value. The MCB may there efore, be used in lieu of fuses and can be fitted in consumer's distribution panel in a similar manner as so shown in fig. An MCB is a replacement or most modern substitute for a conventional redirable fush with most accurate and efficient system in overload and short circuit protection. In fact it provides overload protection and short circuit protection whereas a fush offers short circuit protection only.