Watts to Amps
Any two of watts, volts and amps. The third, for single-phase DC. Watts = volts × amps.
Frequently asked questions
Is this a breaker or fuse check?
No. This is not a breaker or fuse verdict, and it does not label a circuit pass or fail against any electrical code.
Does this cover household AC?
No. It is single-phase DC only. AC needs the power factor, which this tool does not ask for.