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CALCULATION OF CABLE SIZE

Created by: ashishmistry390 at: 5/21/2014 1:08 PM (6 Replies)

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5/21/2014 1:08 PM
ashishmistry390 Posts: 21 Rating: (0)	Dear All, Please tell me how can we calculate cable size from mccb rating?? Regards, Ashish Mistry
ashishmistry390 Posts: 21 Rating: (0)
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5/21/2014 2:14 PM	Rate (0)
PISCEAN 2010 Diamond Member Joined: 4/23/2010 Last visit: 12/31/2023 Posts: 8092 Rating: (878)	ashishmistry390 Dear All, Please tell me how can we calculate cable size from mccb rating?? Regards, Ashish Mistry From MCCB current rating, refer the cable manufacturer chart & select appropriate cable.

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5/22/2014 1:33 PM
Chetan2490 Advanced Member Joined: 5/12/2014 Last visit: 9/9/2020 Posts: 149 Rating: (16)	PISCEAN 2010 ashishmistry390 Dear All, Please tell me how can we calculate cable size from mccb rating?? Regards, Ashish Mistry From MCCB current rating, refer the cable manufacturer chart & select appropriate cable. Dear Ashish, From MCCB current rating, refer the cable manufacturer chart & select appropriate cable . Also note that the size of cable will be change as per manufacture for different current ratings.

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5/23/2014 7:32 AM
jeet2907 Posts: 235 Rating: (52)	ashishmistry390 Dear All, Please tell me how can we calculate cable size from mccb rating?? Ashish Mistry Dear ashishmistry390 Please find the attached file for cable size selection as per current rating.Also note that it is for copper cable. Hope this will helpful for you. Kind regards Attachment CABLE SELECTION.pdf (579 Downloads)
jeet2907 Posts: 235 Rating: (52)
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5/23/2014 8:23 AM	Rate (0)
UMENCHO Diamond Member Joined: 3/21/2006 Last visit: 11/1/2024 Posts: 10229 Rating: (1181)	Cable sizing methods do differ across international standards (e.g. IEC, NEC, BS, etc) and some standards emphasise certain things over others. More at http://www.openelectrical.org/wiki/index.php?title=Cable_Sizing_Calculation

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This contribution was helpful to 1 thankful Users Ste39

5/23/2014 8:42 AM	Rate (0)
SMHZ Bronze Member Joined: 10/19/2012 Last visit: 4/17/2022 Posts: 315 Rating: (9)	Cable size depends upon current ratings, & since your MCCB would have a current rating then you must select cable according to it. By the way cable sizes are also given in many product data sheets.

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5/23/2014 8:49 AM	Rate (0)
Madhava Silver Member Joined: 11/26/2011 Last visit: 6/29/2023 Posts: 508 Rating: (23)	Hello Ashsih, Please have a look on the following. Link --> There were many parameters need to be considered alongwith like type of load, ambient condition etc.,

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This contribution was helpful to 2 thankful Users Deleted User Chetan2490

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