The first way of wiring uses a couple of two way light switches with a 3 wire control. The circuit of controlling lamp from two way switch is simple in this connection we use two way switches for this first of all connect the neutral wire to the lamp or bulb socket and then connect the phase or line wire to the common terminal of the first two way switch the do connection between the other terminals of first and 2nd switch terminals with one another as shown in below diagram.
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Wiring a 2 way light switch for the staircase. Staircase two way switch wiring. Two way switch can be operated from any of the switch independently means whatever be the position of other switchonoff you can control the light with other switch. The l1 terminals of both the switches are connected to line or phase or live of the ac supply. A 2 way switching connection means you can control an electrical equipment like bulb by two switches placed at different places generally used in the staircase. The engineering mindset 3314818 views. Two way switching explained how to wire 2 way light switch duration.
The following is the simple schematic of a three wire 2 way switch wiring. You can observe in the schematic that both the com terminals are connected together. The main purpose of two way switching connection is to connect and control ac appliances and equipments from two separate locations. It is mostly used in staircase wiring where a light bulb can be control switch on switch off from different places no matter you are in the upper or lower portion of stair.
Gallery of Wiring A 2 Way Light Switch For The Staircase
