Electrical software

Electrical software

Electrical design tools

Electrical design without appropriate software and tools is impossible to imagine. On this page you can download professional software for electrical design, MV and LV network and photometric calculations, voltage drop and short circuit calculations etc.

Most of them are freeware, some requires registration and some are shareware. All documents, EE software and MS Excel Spreadsheets are free to download.

Check out section Electrical Tools – MS Excel Spreadsheets!

Photometric calculation

Lighting calculationsDescription & NotesDownload
CalcuLuX AreaPhilips Lighting software
LITESTARRegistration needed
LD CalculatorPhotometric calculations, DMX address, electrical formulas, phase load, voltage drop etc.
GE LightBeamsPhotometric calculations for GE direct reflectors
VisualBasic version (Free)
Lighting Level CalculatorFree limited, 25$
AGi32 NewTrial. Calculation tool for accurate photometric predictions. Recommended!

Almost every luminaire manufacturer has its own database for Dialux, Relux, Calculux and other photometrics software, which can be downloaded on their website. All databases are free to download.

Low voltage and Medium voltage calculation

LV & MV calculations
Description & NotesDownload
Ecodial (Schneider Electric)LV network and short circuit calcuations, cables cross sections, voltage drop etc. (Free)
Simaris Design (Siemens)LV/MV network calculations, short circuit currents, calculations of cables etc. (Trial)
SEE Electrical Advanced NewElectrical design, cabinet layout builder (Demo)
Etap NewDesign, simulation, operation, and automation of generation, distribution, and industrial power systems (Demo)
Electrical CalculatorCalculation of transformer current and short circuit current (Free)
Profix 8DJ/8DH (Siemens)MV switchgear design, single line diagram (Free)
Profix NXPLUS C (Siemens)MV switchgear design, single line diagram (Free)
Voltage Drop CalculatorVoltage trop calculation (Shareware, 30USD)
Cable Ampacity CalculatorCalculation of cable load
Underground Cable AmpacityUnderground cable load calculation (Free limited, 30USD)
Voltage Drop Calculator VDC(Free)
MycroHidro Power Calculator(Free)
Short Circuit Current
Group Motor Protection
Free limited, 25$
Fuse Selection Guide(Free)
I2T Waveform Calculator(Free)
Motor Circuit Selection Guide(Free)
Transformer Protection Guide(Free)
Electrical Safety Program Arc Flash CalculatorCalculation in MS Excel (Free)
GE Transformer And Short Circuit CalculatorCalculation in MS Excel (Free)

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Page edited by E.C. (Google).


  1. Fariyad Ansari
    Aug 25, 2014

    i have to measure the over all power factor of a running plant .
    please suggest me how could i measure it practically ?
    The total load of plant is 472 KW and its running on 415 V .

  2. Nilesh Latke
    Aug 22, 2014

    I Liked the contents, very good site

  3. Makarand Kulkarni
    Aug 09, 2014

    I’m fresher, looking for experts advice. Where to go for bright future in career.. maintenance or design….

  4. nikunj bhatt
    Aug 06, 2014

    for electrical engineeing knolej

  5. Jawed Mangi
    Aug 03, 2014

    First of all I must say thanks to EE Portal Team for dedicated services providing to engineering community and to all without difference and updating the Engineering Professionals with the latest information of Electrical Engineering . I shall suggest that some information may be given on Electrical Engineering Safety not general but specific in various opeartions of Electrical Engineering Systems, also Safety Softwares are required to be provided for free downloading. Hope the Portal will consider my suggestions. Thanks

  6. Hamed Hassanzadeh Mobarhan
    Aug 02, 2014

    Dear Webmaster and Engineering Team;

    I am an Electrical Senior Engineer with +9 years Experience who work in Schneider Electric Iran. I just express my appreciation for your well-organized web site which in most cases provide appropriate technical data. However in some case it could be improved with presenting more practical data, links, etc which are considered in daily routine design for electrical engineers. nevertheless I believe that good effort shall salute and you deserve that when spreading knowledge freely and helping Electrical Engineer community to boost their qualities. such web sites shall be supported and encouraged to follow their services.

    I wish all the best for all of you.
    Good Luck


    Jul 20, 2014

    Dear Sir,
    I am a Job Seeker.I Complete my B.E/EEE in April 2011. But, still i don’t get any job in Core Domain. Please guide me how to improve my self !

    Yours Sincerely
    D Sooriya Prakash

  8. Ranjan
    Jul 14, 2014

    Fuse selection software is not working its showing corrupt file

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