The average home USES about 4, 000 units of electricity a year.

普通家庭每年用电约4000个字。

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This system that adopts precision instrument as test units of electricity quantity, and equips with Hall sensor is used for electricity quantity test of various transducer power in power supply state.

系统采用精确的仪表作为电量测试单元，配备霍尔传感器，适用于各种变频器电源供电状态下的电量测量。

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The owner of the buildings is now working out how to convert the area previously occupied by the cooling units into office space-which in downtown Toronto is as precious as electricity.

建筑物的所有者已经设计出如何将原先被冷凝装置占用的地方转而用作办公空间，办公空间在多伦多市区像电力一样的珍贵。

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Thus, for every 100 units of fuel burned, a power plant could generate at most 48 units of electricity.

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For every two units of electricity provided to consumers through the conventional power generation and delivery system, as much as 98 units are wasted along the way.

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The solar mission in its first phase focused on areas already connected to the grid and had a pricing system that bundled four units of thermal electricity with one unit of solar-based power, which reduced the average per-unit cost of solar electricity.

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