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Components of switchboard & type testing

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masalah

masalah

Electrical
May 10, 2010
27
Dear all,

We used to write a comment: (All switchboards'/MCCs' components are to be from the same manufacturer), and I think this has to do with some requirement in IEC 60943 (I think which is updated by IEC 61439). Is this really a requirement in the new IEC or in any standard??

Thank you.
 
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