On average, an electric water heater operates for 1.6 hour each day.
If the cost of electricity is $0.19 /kWh, determine the cost of operating the heater during a 30 day month? The power of a typical electric water heater is 4500 Watt.
Determine the resistance of a typical water heater? The current requirements of a typical electric water heater is 37.5 Amp.