| 单词 |
kilowatt-hour |
| 释义 |
kilowatt-hour
kil·o·watt-hour (kĭl′ə-wŏt-our′)n. Abbr. kWh or kW-hr A unit of electric energy equal to the work done by one kilowatt acting for one hour.kilowatt-hour n (Units) a unit of energy equal to the work done by a power of 1000 watts in one hour. Symbol: kWh kil′owatt-hour′
n. a unit of energy, equivalent to the energy transferred or expended in one hour by one kilowatt of power; approximately 1.34 horsepower-hours. Abbr.: kWh, kwh [1890–95] kilowatt-hour A unit used to measure energy, especially electrical energy. One kilowatt-hour is equal to one kilowatt acting for a period of one hour.kilowatt-hour(kWh) A unit of energy equal to the energy expended when a power of 1 kW is used for one hour.Translationskilowatt-hour
kilowatt-hour a unit of energy equal to the work done by a power of 1000 watts in one hour. Kilowatt-hour (kWh)Measure of electricity consumption; a 100-watt light bulb burning for 10 hours consumes 1 kWh.Kilowatt-Hour a subsidiary unit of energy or work; it is equal to the work produced by a power of 1 kW in 1 hr. It is designated as kvt · ch or kW-hr; 1 kW-hr = 3.6 × 106 joules. It is used predominantly in electrical engineering. kilowatt-hour[′kil·ə‚wät ‚au̇r] (electricity) A unit of energy or work equal to 1000 watt-hours. Abbreviated kWh; kW-hr. Also known as Board of Trade Unit. kilowatt-hourA unit of energy equal to 1,000 watt-hours; equal to the work expended in 1 hour at a rate of 1.34 horsepower.ThesaurusSeekW-hr |
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