3-way,4-way开关接法
下面是 [3-way,4-way开关接法]的电路图
Residential 和commercial电工常要接这两种开关。
1 For the 4-way Switch, which is the correct hookup?
a) D to T, E to R, F to T, G to S
b) D to S, E to R, F to T, G to W
c) D to R, E to T, F to S, G to W
2 The correct hookup for the 3-way switch below is:
a) A to X, B to Z, C to Y
b) A to Y, B to X, C to Z
c) A to Z, B to Y, C to X
d) A to Z, B to X, C to Y
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