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 Home Electrical MCB, How to size Miniature Circuit Breaker

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IceBikers
post Jan 17 2019, 01:59 PM

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32A not suitable for residence, unless for known high power electrical device
20A for aircond (max 2 HP im not sure bout this) / water heater
16A for plug
10A for light n fan
( I may be wrong, but it is close, however c32 really not fit)

32A mayb hardly trip if anything happen.

example using 16A, if the device overload more than 16A, it will trip for safety. but if using 32A, it won;t trip and perhaps situation may gone bad like Device explode or fire.

This post has been edited by IceBikers: Jan 17 2019, 10:26 PM

 

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