Traditional Culture Encyclopedia - Traditional culture - How to use a three-open double-control switch as a single-control switch
How to use a three-open double-control switch as a single-control switch
The wiring is shown in the following diagram:
When the 1-position switch is pressed to point B, the line is on, and the light L1 is on; when the switch is pressed to point C, the line is disconnected, and the light L1 is off;
When the 2-position switch is pressed to point B', the line is on, and the light L2 is on; when the switch is pressed to point C', the line is disconnected, and the light L2 is Out;
When the 3-position switch is pressed to point B', the line is connected and the lamp L3 is on; when the switch is pressed to point C', the line is disconnected and the lamp L3 is off
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