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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. Khalid
    Mar 20, 2021

    I am a new member of the Premium Pro and I’m pretty sure that I’ll learn a lot and enjoy it at the same time

    Thanks a lot


  2. Andrew Herbert
    Feb 19, 2021

    I am interested in the EEP.
    I have read several good articles.
    I am planning to enter into a membership plan but the question that I have is are the courses that are offed and completed successfully qualified for PDH credits for the state requirements for annual PE continuing education courses.

    Thank you for offering such courses.

    Andrew Herbert, P.E.


  3. Manoj Patel
    Feb 08, 2021

    It is too much supporting to expand know-how of knowledge of the respective field.


  4. Manoj Patel
    Feb 08, 2021

    Good to expand knowledge in respective field.


  5. Hussein Abbas
    Jan 05, 2021

    Kindly, do you have an excel spreadsheet regarding siemens distance protection relays(siprotec4) used to calculate protective zones impedances?. If the answer yes can you post it in this your website.
    I hope to receive your reply very soon

    thank you so much


  6. stephanson
    Jan 05, 2021

    Thank you so much for sharing all these tools and documents. These are very important for our business


  7. SAIFEE KEZARBHAI KANJETAWALA
    Oct 16, 2020

    Do yo have power system security, Load Flow Analysis and contingency analysis excel sheet?


  8. veerayut pojui
    Oct 15, 2020

    Thank you very much


  9. RAJ
    Oct 08, 2020

    Hi , Do you have SOLAR Farm design calculations for selection of fuse, 1500V DC wire harness selection, tracking calculations etc.


  10. kailash singh
    Sep 22, 2020

    spreadsheet for star delta starters calculations is protected. how to use it


  11. Armen Zar
    Sep 15, 2020

    I like this Portal since long time ago…..
    Thanks for the good Job


  12. muthukumar
    Aug 06, 2020

    i need refererence to start learning electrical systems from scratch, which is the best books to start with

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