VetcgSolar Panel Calculator

Printable Solar Wiring Worksheet

This two-page worksheet is for solar wiring practice. It includes a name and date field, panel specs for Voc 41 V, Vmp 34 V, Isc 12.2 A, Imp 11.7 A, and 400 W, plus space to find array values. The problems cover series and parallel string setups such as 8 panels in series, 2 strings of 8, and 12 panels in series. A separate answer key is included with the same string wiring practice problems and answers.

Preview of Printable Solar Wiring Worksheet

Free printable · PDF

  • 2 pages
  • US Letter — choose “Fit to page” for A4
  • PDF, 52 KB
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Free for personal, family and classroom use.

Need to edit it? The full pack has the editable Excel and Word files plus all 4 sheets — $5.00, one-time.

Use it for classwork, self-study, or training on solar panel calculator basics. Fill in the first page by calculating voltage, current, and power for each array setup. Then check the second page against the answer key to confirm your work and spot any mistakes in series and parallel wiring math.

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Tip: Print double-sided to keep the answer key on the back of the practice page.

4 files · XLSX, PDF, DOCX

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This sheet plus 3 more in one download, with the editable Excel and Word files. Excel solar sizing and payback workbook, a monthly production tracker, a site assessment checklist and a string wiring worksheet.

$5.00 USD, one-time 4 files · about $1.25 each

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