Printable Voltage Drop Planning Log
This planning log is for electricians, technicians, and DIYers who need to record wire run details before choosing conductors. It includes columns for Circuit, Load (A), Voltage, Length, Size chosen, VD %, Ampacity OK, and Notes on one Letter landscape page. The sheet is set up as a simple wire run planning log for comparing options and keeping each circuit organized.
Free printable · PDF
- 1 page
- US Letter, landscape — choose “Fit to page” for A4
- PDF, 101 KB
Free for personal, family and classroom use.
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Fill in each circuit, then enter the load, system voltage, and run length. Use the remaining columns to note the wire size you selected, the voltage drop percentage, and whether ampacity is acceptable. Add notes for changes, limits, or anything that needs follow-up.
Good for
- Plan wire sizes for new circuits
- Record voltage drop checks by run
- Compare ampacity before final selection
Tip: Print in landscape and keep a copy with your job notes for each circuit run.
4 files · XLSX, PDF, DOCX
Get every sheet: Voltage Drop Toolkit
This sheet plus 3 more in one download, with the editable Excel and Word files. Excel voltage drop calculator for single- and three-phase runs, AWG and mm² resistance tables, maximum-length tables for 120 V and 240 V at 3%, and a wire run planning log.
$3.00 USD, one-time 4 files · about $0.75 each
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