The evolution of medium voltage switch cubicle and its main technique-insulation technique are discussed.

探讨了中压开关柜的演化过程及其基础技术-绝缘技术。

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This may require using a high current switch card for sourcing and a low voltage switch card for measuring.

这就可能需要利用一个大电流开关卡来提供电流，一个小电压开关卡用于测量。

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One or more units may be turned on remotely, either simultaneously or in sequence, with a simple low voltage switch closure.

一个或多个单位可以远程开启，同时或顺序，用一个简单的低电压开关关闭。

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The second, called electrochromic, requires voltage to switch the transparency from clear to opaque.

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In a 2004 corporate report Toyota said the key to the improvements was its decision to switch to a high-voltage system.

FORBES: OutFront

In order to fully exploit the sound potential of the HDVD 800 with any audio source, a rotary gain switch at the rear of the unit provides simple adaptation of the amplifier output to the audio input voltage.

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