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View Full Version : What is mcb


barathiraja
Jan 4, 2011, 08:25 AM

donf
Jan 4, 2011, 09:14 AM
Since this is an electrical forum I'm going to guess that you mean a "Miniature Circuit Breaker".

It works the same as a standard sized circuit breaker.

stanfortyman
Jan 4, 2011, 01:47 PM
I've seen that term used for "main circuit breaker".