For example, a 2009 analysis by the Electric Power research Institute (EPRI), the industry's research arm, looked at how much various approaches would contribute to carbon reduction by the year 2030.

比如，电能工业智库“电力研究中心”(EPRI)在2009年针对各类途径对2030年前碳减目标排贡献率做了一个分析。

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Electric motors in other countries may operate at 1350 RPM so a different reduction gear set will be required.

在其他国家电动机可运行在1350转这样一个不同的减速将需要设置。

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Brownout: a reduction or cutback in electric power especially as a result of a shortage a mechanical failure or overuse by consumers.

部分灯火管制：由于电力不足、发电机出故障或用户用电过度而减少电力供应或停止供电。

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A brown out is an expression for a reduction in electric power.

VOA: special.2009.11.15

This means that batteries could be smaller with the resulting reduction in electric vehicle cost and weight.

BBC: Wireless electric-car charging tech to be tested in London

And if all fossil-fuel power plants were converted to nuclear or hydro-electric power, a 35% reduction in emissions would result.

ECONOMIST: Expedient

So far, alternatively fuelled cars, such as petrol-electric hybrids or all-electric vehicles, have contributed relatively little to the overall reduction in CO2 emissions.

BBC: Sales of low emission cars soar in UK