Toggle Switch Diagram 2 Way. 2 way switch wiring using two wire control. Terminal 2 is connected to power.
Two way switch wiring. This is the first method to make a 2 way switching connection this is the old method. Suppose you want to turn off the bulb top of the staircase from the upper switch above the ladder then switch off the switch then the circuit will break and the bulb will close.
The electricity flows from the hot wire black through the 2 way switch shown in off position and then to the light and returns through the neutral wire white.
The l1 terminals of both the switches are connected to phase and l2 terminals of both the switches connected to one end of the bulb terminal and the other end of the bulb terminal are connected to neutral of the ac supply. You will see that there is a hot wire that is then spliced through a switch and that then goes to the hot terminal of the light. The com l 1 and l 2 are the three terminals of the two way switch. All you need t.