Table
Single-Phase Generator kW to Amps
Single-Phase Generator kW to Amps reference with assumptions and boundary notes.
Reference boundary
Formula estimate only. It does not account for surge loads, voltage dip, or generator receptacle ratings.
Reference table
Convert single-phase generator kW to current at 120 V and 240 V.
| Generator kW | 120 V A | 240 V A | Use |
|---|---|---|---|
| 1 | 8.3 | 4.2 | Unity power-factor estimate |
| 2 | 16.7 | 8.3 | Unity power-factor estimate |
| 3 | 25 | 12.5 | Unity power-factor estimate |
| 5 | 41.7 | 20.8 | Unity power-factor estimate |
| 7.5 | 62.5 | 31.3 | Unity power-factor estimate |
| 10 | 83.3 | 41.7 | Unity power-factor estimate |
| 12 | 100 | 50 | Unity power-factor estimate |
| 15 | 125 | 62.5 | Unity power-factor estimate |
| 20 | 166.7 | 83.3 | Unity power-factor estimate |
| 25 | 208.3 | 104.2 | Unity power-factor estimate |
Use notes
- Use this table for preliminary reference and arithmetic checks only.
- Confirm equipment ratings, product markings, installation conditions, utility requirements, and the local authority requirements before design or field use.