If a light bulb uses 0.5 kilowatt-hours of electricity per day, how many kilowatt-hours does it use in a week? A. 2.5 B. 3.5 C. 4.5 D. 5.5 相关知识点: 试题来源: 解析 B。一天用 0.5 度电,一周 7 天,0.5×7 = 3.5 度电。
Heat pumps are extremely energy efficient. With the knowntonnage(or BTUs), theSEER rating, and theHSPF rating, we can calculate almost exactly how much electricity a heat pump use (watts, kWh usage)per hour,per day, and evenper month. Based on that, we can calculate how much it costs ...
Too much money is wasted on repairing old buildings that should be used to knock them down and build new ones. To what extent do you agree or disagree? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least 250 words. Task 2 ...
ft. and consumed 10,566kWh of electricity per year — about 29kWh per day. How Much Electricity Does An Average House Use Per Day? According to the Department of Energy’s most recent Residential Energy Consumer Survey (RECS), the average American home is 1,818 square feet and consumes ...
The day and time. When they should meet. How much it will cost. What kind of dress is required? How long the invite will last. If anything, the vessel is used near the inn practicable in the wind. To a science and technology museum for a lecture about finance. To an amusement park...
How much electricity an EV consumes per day, month, or year depends primarily on how far you drive. Your needs will be different if you live in an urban area and drive infrequently than if you live in a suburban or rural area and commute in your car every day. According to the Feder...
Amount used per day Cost of Electricity (per kWh) Days used per month Kilowatt Hours used: kWh/mo. Cost per month: $ Cost per year: $ Don't misinterpret these results! (1) Your particular computer, TV, etc. could use more or less energy than the samples listed here. (2) So...
The chart below outlines how much electricity some common household appliances use when running for one hour and 12 hours. Appliance Device wattage kWh of electricity used (1 hour) kWh of electricity used (12 hours) Air source heat pump 3,400 W 3.5 42 kWh TV 100 W 0.1 kWh 1.2 ...
How much you pay for electricity is measured by the kilowatt-hour (kWh), and the average cost is anywhere between $0.09-$0.15 per kWh, sometimes more and sometimes less depending on your location. But what's a kilowatt-hour exactly?
1、Use water in as much ways as you can. 2、Replace worn washers 3、Publicize the knowledge of water saving Please remember the tips up,find more ways of water saving and start to Save Water today! 节约用水的英语作文 篇8 The human race is using up water faster than we can replace it...