Explain the main function of MCB used in electric circuit used in our houses. What will be the disadvantage for not using this MCB?
Answers
Answer:
MCB has several advantages over fuse: MCBis more sensitive to current than fuse. It detects any abnormality in the current flow and automatically switches off the electrical circuit. In case of MCB, the faulty zone of electrical circuit can be easily identified.
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Answer:
Miniature circuit breakers are used to safeguard homes from overload. Due to their capacity to handle large amounts of electricity, they are much reliable and safer than a fuse. One of the greatest advantages of an MCB is that it ensures equal distribution of electrical energy across all the devices.
A sudden surge in current, within milliseconds. You might be able to feel or see it, as wires become hot or sparks fly. Such an event could damage the circuit as well as any connected devices – if an MCB weren't installed to keep them safe.
Explanation: