Quizzes for review
We installed an intermediate switch in the stairway circuit so the landing light can be operated from three different locations.
See correct answer
We installed an intermediate switch in the stairway circuit so the landing light can be operated from three different locations.
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Related words
intermediate switch
Noun
Britain
Japanese Meaning
電気配線において、2組の2端子が備わっており、直列接続または交代の配線を選択できる照明用スイッチ。通常、照明などを3箇所以上から制御する回路に組み込まれ、米国では「4ウェイスイッチ」として知られている。
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