Electric Heater Power Consumption Calculation

Electric heating electricity cost calculator.

Electric heater power consumption calculation. Hot water system components. Electric water heaters are typically running for 3 hours a day to heat water newer more efficient models may run for only half the time during each day. E kwh day p w t h day 1000 w kw electricity cost calculation. Choose the space heater you are interested in then simply enter the power rating of the heater in watts your cot per kwh an average cost is pre entered and roughly how many hours per day you will need to run the heater.

The energy e in kilowatt hours kwh per day is equal to the power p in watts w times number of usage hours per day t divided by 1000 watts per kilowatt. Rounding up this means that 7 feet or 84 inches of heater is needed. Standard heaters are not available in this length so in this case a single 8 foot or two 4 foot heaters would be the likely choice. E c v deltat pr where e energy in kwh c specific heat of water 4 187 kj kgk or 1 163 wh kg c v volume of water to heat deltat th tc th temperature of hot water.

Space heaters are portable electric devices used for heating up a single room or an area of the house. Convection space heaters heat up a room by heating up the air most common convection space heaters will use around 1500 watts. Click calculate to find the energy consumption of a water heater using 4000 watts for 3 hours a day 0 10 per kwh. Before going on with the calculations we need to give you a brief about the following points.

Dividing by 250 the normal wattage per linear foot equals 6 84 feet of baseboard heater required. Electricity bill calculation energy consumption calculation. A simple formula to estimate the energy required to heat a volume of water is. Use our handy calculator below to calculate how much your space heater will cost to run per hour week or even per month.

The energy e in kilowatt hours kwh per day is equal to the power p in watts w times number of usage hours per day t divided by 1000 watts per kilowatt. A typical water heater will use around 4000 watts. Formula to calculate electricity or gas consumption of water heating. We are open service tech support parts fast lead times from 6 local plants.