An electric furnace uses
approximately 10000 to 20000 watts; on average, it operates for about 3 hours a
day.
Enter the number of usage hours and power setting (in wattage), then click "Calculate"
to find the power consumption
of electric furnace using 20000 watts for 3 hours
a day at $0.12 per kWh. You will also see the running cost per hour, day, week, and year.