- Reaction score
- 1,207
No you use less amps.
I=V/R
Resistance will remain constant so for an appliance with a resistance of 18 ohms
240/18 = 13.33A
230/18 = 12.77A
That's correct,
Now if from that you work out the power you get 3.199 Kw at 240v @ 2.937 Kw @ 230v.