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Electrical Power Engineering

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Gula

Mechanical
Jun 12, 2005
1
what is the meaning of the MCCB and what is the function ?
 
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As opposed to a CB with exposed works, such as an air circuit breaker.

William
 
Basic functions are two:

1. Acts as a switching device, just like a light switch.
2. Will automatically open, upon sensing over current above its rating. Greater the excesss current, faster it will open.

 
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