A water heater uses
approximately 2000 to 4000 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 water heater using 4000 watts for 2 hours
a day at KSh15.12 KES shilling per kWh. Also
know running
cost per hour, day, week and for a year.