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sathish-47
Active Contributor

Join Date: Jan 2012
Posts: 14

Selection of Cables, Fuses, SFU & Breaker for Motors

02/29/2012 12:55 AM

How to calculate the cable size, fuse and circuit breaker for a motor feeder?
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Crabtree
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Join Date: Jul 2007
Location: Commissariat de Police, Nouvions, occupied France, 1942.
Posts: 2599
Good Answers: 77
#1

Re: SELECTION OF CABLES,FUSES,SFU&BREAKER FOR MOTORS

02/29/2012 3:04 AM

Open the code book for the national standard applicable for your wiring, Guvnor, and start reading page 1.

Either that or consult a qualified electrician.

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Anonymous Poster #1
#2

Re: SELECTION OF CABLES,FUSES,SFU&BREAKER FOR MOTORS

02/29/2012 5:33 AM

http://cr4.globalspec.com/search/sitesearch?do=show&sort=textmatchrank&srch=cable%20sizing&order=asc
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electricalexpert65
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Join Date: Oct 2009
Posts: 2061
Good Answers: 169
#3

Re: Selection of Cables, Fuses, SFU & Breaker for Motors

03/04/2012 7:39 AM

Pl. get the Type-2 Co-ordination Chart from a reputed switchgear manufacturer.
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