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Old 10-20-2015, 10:33 AM   #1
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Default MCB, FUSE, Disconnect switch

How can i calculate the sizing of MCB, FUSE and Disconnect switch. If we have the full load amp, voltage and power.
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Old 10-21-2015, 12:15 PM   #2
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How can i calculate the sizing of MCB, FUSE and Disconnect switch. If we have the full load amp, voltage and power.
Buy a copy of the 2014 NEC And look it up in the table.
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Old 10-21-2015, 01:02 PM   #3
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Buy a copy of the 2014 NEC And look it up in the table.
India Harry, India As far as I know, it is another country located roughly half way around the world from your state. What makes you think they use the NEC in India?
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Old 10-21-2015, 01:48 PM   #4
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Buy a copy of the appropriate electrical standards for your part of the world and look it up.
FIFY.

The message is still essentially the same.
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