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Home / Download Center / Electrical MS Excel Spreadsheets (Calculations of cables, voltage drop etc.)

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.

Electrical Tools - MS Excel Spreadsheets
Electrical Tools - MS Excel Spreadsheets

Spreadsheets are mostly developed by expirienced electrical engineers and programmers (thank you mr. Jignesh Parmar!) and by well known manufacturers of electrical equipment. They all really did an awesome job, you must admit!

Just to mention that all calculation spreadsheets are free for download! ;)

Electrical calculations (MS Excel Spreadsheets) NewDownload
Motor Starting Calculation Spreadsheet (by Hemant Kashikar) star.
Cable Designing Program Updated.
Calculate Home Electrical Load & Electrical Bill Updated.
Calculate Bus Bar Size and Voltage Drop Updated.
Calculate Electrical Load and Energy Consumption of Panel Updated.
Calculate Electrical Load of Panel Updated.
Calculate Insulation Resistance Value Updated.
Calculate Number of Lighting Fittings and Lumen Output Updated.
Calculate Size of Battery Bank and Inverter Updated.
Calculate Size of Solar Panel, Battery Bank and Inverter Updated.
Circuit Breaker Tripping Settings Updated.
Conduit Size Selection Program Updated.
Design of Earthing Mat for Sub-Station Updated.
Selection of MCCB, ELCB For Main-Branch Circuit Updated.
Selection of fuse and setting of instant short circuit tripping of CB Updated.
Short Circuit Current Calculation at Various Point of Electrical Circuits (Isc) Updated.
Size of Capacitor For Power Factor Improvements Updated.
Fault Current Calculation star.
Electrical Safety Program Arc Flash Calculator.
E-Feeder and Cable Calculator.
SquareD – Selecting capacitor size.
Voltage Drop Calculator – Albany Technical College.
Cable size calculations based on motor horse power (HP) and specified current.
Voltage Regulation Percentage of Small Distribution Line.
Calculate size of air conditioning for room.
Residential Load Calculations.
Pump Efficiency Calculation Tool.
Transformer Fault Current Calculation.
Powerline Voltage Drop Calculation star.
Electrical Safety Program Arc Flash Calculator.
Transformer And Short Circuit Calculator.
Electrical calculations (MS Excel Spreadsheets) Download
Power Factor Correction Calculation star.
Calculation of Touch Voltage and Ground Current star.
IDMT (Inverse Definite Minimum Time) Relay Calculation star.
Calculate Size of Diesel Generator star.
Electrical Pole’s Trasverse Load Calculation New star.
Electrical Engineering General Formulas New.
CO2 Savings Calculator New.
Available Fault Current Selective Coordination.
Power Factor Table Calculator New.
NEMA Motor Data Calculator star.
Estimated Voltage Drop Calculator star.
IEC Motor Data Calculator star.
Calculation of Size of Transformer, Fuse and Circuit Breaker star.
Calculate Size Of DOL and Star-Delta Starter Components New star.
Calculate size of transformer and voltage due to starting of large size motor New.
Power Quality Solution Selection Spreadsheet New.
Spreadsheet For Calculating Size Of Motor Pump star.
Spreadsheet For Calculation The Required Number Of fixtures And Illuminance Level star.
Lightning Protection Risk Assessment Calculator/Spreadsheet.
Load Listing, Calculations and Generator Sizing Spreadsheet.
Spreadsheet for Transformer Losses Calculation.
Motor Voltage Drop Calculator (Spreadsheet) star.
Spreadsheet to calculate the size of neutral earthing transformer star.
Spreadsheet to Calculate Short Circuit Capacity of Diesel Generator Synchronizing Panel New.
Power factor correction calculations for power system New star.
Distribution Transformer Calculations New star.
Calculation of electro magnetic field (EMF) around T&D overhead lines.
Earthing system design tool for low voltage installations New.

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245 Comments


  1. John
    Dec 18, 2019

    on the spreadsheet for the calculation of “Load Listing, Calculations & Generator Sizing” why is the default voltage 400 volts rather than the residential voltage of 240 volts? It would be a more useful spreadsheet if you can actually size the loads for a residential home. Thanks, John


  2. Siddheshwar mauti khodwe
    Nov 29, 2019

    Dear Sir,
    we need a Dc cable Calculator for find out the size of cable for varies DC motor or invertor.


  3. Rajesh
    Nov 22, 2019

    dear your are doing good job for preparing such excel sheet.
    I am requested to prepare excel sheet for calculating per unit value for common base particularly 100 MVA base for transformer, transmission line for all conductors. generators


  4. Horatio Fayah Nyumah
    Nov 15, 2019

    Thank You very much. Your article is of great help to me as an electrical engineer. It will surely boost my electrical strength.


  5. koustav paul
    Oct 14, 2019

    can you plz upload a sheet that contains calculation of energy savings by correcting the harmonics in the system


  6. Leonardo Quintero
    Oct 03, 2019

    Thank you for sharing these tools for calculations, they are very helpful.


  7. shyam
    Sep 11, 2019

    Thank You EEP
    Its very useful


  8. mohamed nady
    Sep 10, 2019

    its very good


  9. Ayman
    Aug 24, 2019

    where is download link


  10. Ayman
    Aug 24, 2019

    thanks


  11. Si Thu Aung
    Aug 24, 2019

    Thankyou very much, so great.


  12. Cyril
    Aug 18, 2019

    Very useful. Thank you very much EEP. :) More powers!


  13. George
    Aug 10, 2019

    Good program


  14. GJ Mol
    Jul 18, 2019

    Thank you for all these incredible calculation sheets. Really welcome!


  15. HassenL
    Jun 24, 2019

    Great job. Thank you a lot for sharing.


    • ROHAN DESHPANDE
      Jun 27, 2019

      These sheets are fabulous. An ample list of topics for calculations have been covered. It shall of great use to electrical engineer.

      Thanks a lot for sharing these resources and that to free of cost.

      Appreciate efforts of all involved !!!

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