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aunghlaingtun
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Join Date: Apr 2009
Location: singapore
Posts: 16

Sizing MCB

09/15/2010 12:59 AM

how to size mcb. from 4A HRC fuses to mcb ?

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Anonymous Poster
#1

Re: Sizing MCB

09/15/2010 2:57 AM

Did you heard a word called capacity?
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PWSlack
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United Kingdom - Member - Indeterminate Engineering Fields - Control Engineering - New Member

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#2

Re: Sizing MCB

09/15/2010 10:20 AM

→ British Standard 7671. It's still all in there....

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Anonymous Poster
#3

Re: Sizing MCB

09/15/2010 10:51 AM

Hi, Aung

Check your local code of practice,

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pnaban
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Join Date: Jun 2010
Location: srilanka
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#4

Re: Sizing MCB

10/04/2010 12:58 AM

MCB should be chosen to suit fault level(kA) and load characteristic(resistive,inductive,capacitive,motor,fluctuating,constant etc)

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pnaban
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#5

Re: Sizing MCB

10/18/2012 11:31 PM

Read Hager leaflet on MCB(selection).

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