An automatic soap dispenser uses
approximately 7 to 15 watts; on average, it operates for about 2 hours a
day.
Enter the number of usage hours and power setting (in wattage), then click "Calculate"
to find the power consumption
of automatic soap dispenser using 15 watts for 2 hours
a day at Rupiah‎ Rp1467 per kWh. You will also see the running cost per hour, day, week, and year.