A 1,500-watt heater uses 1,500 watts an hour if it is left on the entire time; a heater left on around the clock for 24 hours uses 36,000 watts of electricity each day. To determine how many kilowatts the heater uses, divide the number of watts by 1,000.
Know MoreMultiply the number of kilowatts by the price per kilowatt a utility company charges to determine how much it costs to run the heater each day. To save money on the electric bill, lower or turn off the main heater for the house, and use the 1,500-watt heater as a portable heat source that moves from room to room.
Learn more about Heating & CoolingThe electricity requirement for a Pinguino air conditioner varies depending on the model being purchased and can range anywhere from 950 to 1,500 watts. The Pinguino portable air conditioner model PAC A120E, for example, requires 1,500 watts and can generate up to 12,000 BTUs for a 550 square feet room.
Full Answer >A complete desktop computer setup, including speakers, a printer and an Internet modem, uses an average of 200 watts per hour; of this, the speakers use 20 watts an hour, the modem 10 watts and the printer 5 watts. Laptops, by comparison, use between 50 and 100 watts an hour.
Full Answer >Depending on the size and type of television and the price of electricity in the region, the electricity consumption of watching television costs between 0.5 and 4.5 cents per hour, or 81 cents to $6.77 per month.
Full Answer >The amount of electricity consumed by a TV on standby or while operating depends on the technology involved; rear projection TVs can use between 0.2 and about 48 watts per hour with an average between 6 and 7. CRT (cathode ray tube) technology uses less, with a high of about 16, low close to zero and average of approximately 3 watts per hour.
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