The experimental results show that this method can effectively identify and diagnose power supply line fault.

实验表明，该方法能有效地对供电线路故障进行准确识别和诊断。

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A knife switch with iron shell shall be installed in the power supply line, which is exclusively for this oven, and the outer plate shall be grounded.

应在供电线路中安装铁壳闸刀开关一只，供此箱专用，并将外壳接地。

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The paper lists power switches, specifications of power supply line and power supply distance under specified voltage loss for commonly-used elevators.

对常用的几种电梯列表给出电源开关、供电线路规格和在规定的电压损失下的供电距离。

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All of the new line of computers boast a 250-watt power supply, a sliding front door allowing for easy access to four USB ports and dual optical disk bays.

FORBES: Magazine Article

At the end, geothermal energy companies want California regulators to assign higher values to the steady supply of power they could generate, speed up the permitting process, and promote more transmission line construction to transport geothermal energy from more remote corners of the state to towns and cities.

FORBES: Geothermal Energy's Trouble Competing With Solar

But companies like these have an excess of commercial power in their particular supply chain that shifts business risks, like the non-availability of goods on a production line, to a supplier without shifting the associated profit.

ECONOMIST: Pakistan's problems