Full form of MCB
Miniature circuit breaker
What is MCB ?
MCB stands for Miniature circuit breaker. MCB is a safety device, which is automatically switch OFF the power supply, and protects electric equipment and electric circuit during excesive current from short circuit or overload. The main function of MCB is to detect the fault in a circuit then interrupt to the flow of electric current.
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| Siemens MCB |