Cable Tray Size Calculation Formula Excel

Can you send me the calculation spreadsheet for cable size.

Cable tray size calculation formula excel.

Minimum allowable tray. Cable tray sizing program cooper b line 509 west monroe st. To size conduit and cable tray per nec. Transient motor for starting large motors largest motor at each.

Lbs ft inside tray depth. All data used in this excel sheet are according to iee. Distance between each cable is 10mm. Cable sizing excel formula.

December 2 2014 at 3 38 pm. Highland il 62249. 60 and 90. Cable tray should be perforated and 20 spare capacity.

13 responses to calculate size of cable tray excel sheet atta khan says. This excel sheet contains formulas for calculating cable tray size and conduit size. 1 2 no s of 3 5cx300 sq mm xlpe cable having 59 7mm outer diameter and 5 9 kg meter weight 2 2 no s of 3 5cx400 sq mm. 2 fill in all pertinent project information.

All the calculations are subjected to the requirements of the national electrical code nec. I have amtech but its only the basic single cable version which wont size three phase or anything 100amp. Cable id cable o d. 9 to begin a new calculation return to the input screen and select the clear button.

Calculate cable tray width calculate cable tray area calculate cable tray length calculate cable tray weight calculate remaining width of cable tray calculate remaining area of cable tray free download. Download also cable tray and conduit sizing excel sheet. Based on number of cables cable tray size and bracket type. For heavily loaded and or long circuits to confirm operation within nec recommendations min skm ptw dapper spreadsheets hand calcs.

60 and 90. Cable tray size includes tray width tray length tray weight and tray area. Nec tables cablematic plus. Wire mesh cable tray fill ratio fill ratio cross section of cable cross section of tray according to nec 392 9 b when using ventilated tray with multiconductor control cable the sum of the cross sectional areas shall not exceed 50 percent of the interior cross section of the tray.

Calculate size of cable tray for following cable schedule. Cable are laying in single layer in cable tray. Electrical tools ms excel spreadsheets this section is dedicated to tools every electrical engineer can use in daily work these spreadsheets below will make your job much more easier alowing you to shorten the time used for endless calculations of cables voltage drop various selections of circuit breakers capacitors cable size and so on. Download free excel program for cable sizing calculation the spreadsheet calculates cable size according to length amperage temperature and number group cables.

This will clear both the input and output pages.