Wiring a double mild change lets you management two separate lights or circuits from a single location. This may be helpful in quite a lot of conditions, equivalent to controlling the lights in a room from two completely different entrances or controlling two completely different units of lights in the identical room.
Double mild switches are comparatively straightforward to wire, and the method is much like wiring a single mild change. Nonetheless, there are just a few essential issues to bear in mind when wiring a double mild change.