Traditional Culture Encyclopedia - Traditional virtues - Ask for advice, Delixi, how to change the switch from double-on to double-control?
Ask for advice, Delixi, how to change the switch from double-on to double-control?
As shown in the figure:
There is only one double-open and double-control switch, which becomes a double-open and single-control switch.
More specifically, when the switch 1 points to the B position, it is closed and the L 1 light will light up; When it reaches position C, it is braking, and L 1 light goes out; The principle of L2 lamp is the same.
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