Stop buying engineering spreadsheets one at a time — own the whole toolkit.
Rebuilding this from a blank spreadsheet costs an afternoon and invites mistakes. This workbook ships with the formulas, checks and presentation already wired in, so the job becomes data entry instead of construction.
What’s included
Cable, conduit, transformer and lighting design
Panel board, generator and motor calculations
Power factor, voltage drop and short circuit analysis
Electrical safety programs and insulating design
Mechanical load lists, pump sizing and HVAC tools
And so much more!
Who gets the most out of it
Electrical and mechanical engineers who run the same routine calculations across projects.
Why it earns its place
No setup — open it and fill in the inputs.
Fully editable — every formula stays unlocked.
Battle-tested on live jobs — improved from real project use.
Proven — In use by 2 engineers so far.
Test our Excel work first
Want to check the quality before spending anything? The free IEC Motor Data Calculator is built to the same standard as this workbook.
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