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three-point switch

/ˈθriː pɔɪnt swɪtʃ/

翻译: 一种电气开关,可让您从两个不同位置控制同一盏灯或电器,常用于走廊或楼梯。

1 个条目

phrase

C1formalcommontechnical/ˈθriː pɔɪnt swɪtʃ/

A type of electrical switch that allows control of a single light or fixture from two different locations, commonly used in hallways or staircases.

  • 🇨🇳一种电气开关,可让您从两个不同位置控制同一盏灯或电器,常用于走廊或楼梯。
  1. Electrical component C1 formal

    A type of electrical switch that controls a circuit from three different locations, commonly used in staircases or long hallways.

    • The electrician installed a three-point switch for the hallway lights.
    • You can turn the light on or off from any of the three three-point switches.
    • A three-point switch requires special wiring compared to a standard switch.

    🇨🇳电气元件