Try an example:
Or tap to build it
Where?
How long?
What will you power?
Fine-tune the numbers
| Device | How many | Watts | Hours / day | Remove |
|---|
Watt values are typical estimates. Check the label on your own device for an exact figure. Appliances with motors (fridges, pumps) briefly draw 2–3× more when they start, so pick a model with enough surge power.