combination of power and time. A powerful appliance used briefly may cost less to run than a less powerful one left on all day.
What could that mean for your monthly bill?
Suppose your heater draws 1,500 watts continuously for six hours each day over a 30-day month.
It would use:
1.5 × 6 × 30 = 270 kWh.
At a hypothetical electricity rate of $0.20 per kWh, that amounts to $54 in additional electricity charges, before any applicable taxes or other charges.
These figures are an illustration,not a