Search

Cyber Monday Offer ❱❱

Get 20% OFF on Pro Premium membership and 30% OFF on courses & bundles with discount code CYBERMONDAY21 (expires on Dec 3rd).

Home / Download Center / Electrical Software Reviews / Cable Size Calculation Spreadsheet
Cable Size Calculations
Cable Size Calculations

Calculations //

Based On Motor Horse Power HP and Specified Current

Input data: Motor voltage (V L-L), Motor horsepower, Cable Temperature Rating (°C), Ambient Temperature (°C), Cable Length (ft) and Acceptable Voltage Drop (%).

Calculated Values: Operating Current (A), 125% Current per NEC (A), “Zero Length” Cable Size, Acceptable Voltage Drop (V), Actual Voltage Drop (V) and Actual Voltage Drop (%).

Note//

Conductor ampacities are based on NEC 2008, Table 310.16 (Not more than 3 current carrying conductors in racewary).

Software:Cable Size Calculations – Based On Motor Horse Power HP and Specified Current
Version:
Developer:
Size:73.5 kB
Price:Free
Download:Right here | Video Courses | Membership | Download Updates

Cable Size Calculations

Premium Membership

Get access to premium HV/MV/LV technical articles, advanced electrical engineering guides, papers, and much more! It will help you to shape up your technical skills in your everyday life as an electrical engineer.
More Information

40 Comments


  1. Rhon jeffrey ronquillo
    Feb 23, 2021

    How can i calculate the size of wire for 40kva 3phase load?220vac

Leave a Comment

Tell us what you're thinking... we care about your opinion! Please keep in mind that comments are moderated and rel="nofollow" is in use. So, please do not use a spammy keyword or a domain as your name, or it will be deleted. Let's have a professional and meaningful conversation instead. Thanks for dropping by!

sixty four  ⁄  8  =  

Cyber Monday Offer 🎀

Get 20% OFF on EEP Pro Premium membership and 30% OFF on courses & bundles with code CYBERMONDAY21 (expires on December 3rd).

Subscribe to Newsletter

Subscribe to our Weekly Digest newsletter and receive free updates on new technical articles, video courses and electrical guides.