单词 | kilowatt-hour |
释义 | kilowatt-hour(abbreviation kWh) noun A measure of electrical energy equivalent to a power consumption of one thousand watts for one hour.By using a 240-volt circuit (such as the outlet for an electric dryer), the car might be able to receive 240 volts at 30 amps, or 6.6 kilowatt-hours per hour....
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