Printable 1-Phase Transformer FLA Chart
This sheet is for electricians, technicians, and students who need a quick full-load amps reference for single-phase transformers. It shows a compact table with kVA values in the first column and matching current values at 120 V, 240 V, 277 V, and 480 V. Sample rows include 3 kVA, 5 kVA, and 7.5 kVA with their corresponding amperage values.
Free printable · PDF
- 1 page
- US Letter — choose “Fit to page” for A4
- PDF, 58 KB
Free for personal, family and classroom use.
Use it to compare transformer sizes at a glance without doing the math each time. Find the kVA rating, read across to the voltage you need, and note the listed full-load amps. Print it for a panel room, field bag, or study folder.
Good for
- Check transformer full-load amps fast
- Compare kVA across common voltages
- Study single-phase transformer sizing
Tip: Print it at full size and keep it with other electrical reference sheets.
5 files · XLSX, PDF, DOCX
Get every sheet: Transformer Sizing Pack
This sheet plus 4 more in one download, with the editable Excel and Word files. Excel transformer sizing workbook, printable full-load amps tables for single- and three-phase sizes, a transformer nameplate record sheet and a sizing checklist.
$3.00 USD, one-time 5 files · about $0.60 each
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