About Miniature Circuit Breaker or MCB

Miniature Circuit Breaker or MCB has a contact system. That means of arc quenching a mechanism and tripping and protection system to open the circuit breaker under fault conditions during operation like the MCCB. In this post we will learn about the MCB, MCB’s History, Construction and Working Principle. What is Miniature Circuit Breaker? Present days, we use Miniature Circuit Breaker or MCB for low voltage electrical network instead of fuse. One of the best reasons to use this MCB Read More …