The first reason this is bad is on safety grounds. For wiring a two way switch 3 coreearth cable is used.

Staircase Wiring Circuit Diagram How To Control A Lamp From
Wiring a 2 way light switch for the staircase uk. With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. Wiring a two way switch. This is very useful in a number places particularly hallways and stairs. How to wire a 2 way lighting circuit in this video i show how to wire a light that can be turned on and off with two different switches. Wiring a 3 way light switch is certainly more complicated than that of the more common single pole switch but you can figure it out if you follow our 3 way switch wiring diagram. Staircase wiring connection using 2 two way switches and intermediate switch to control a light point from three different places.
This cable consists of three cores brown grey and black which are all line colours and an earth wire. How to connect 2 way switch wiring using three wire control. To switch from two locations youll need 2 two way switches and wire them together in a particular way. Where 0 represents the off condition and 1 represents the on condition. Connect the line brown wire coming from the light together with the 3 coreearth cable black wire in to the l1 terminal of the two way switch. 2 way switching applications and uses the main purpose of two way switching connection is to connect and control ac appliances and equipments from two separate locations.
Wiring a 3 way light switch. An example of this would be having one switch at the bottom of a staircase one at the top and one in the middle. This method is commonly used now days as it is efficient than the two wire control system. Two way switching allows you to control a light from two locations. A commonc l1 and l2. A two way switch has 3 terminals.
This is the new method to make a 2 way switching connection as it is slightly different from the two wire control method. Say we are working on the light upstairs so we turn off the upstairs lighting circuit thinking we are safewrongthe live is picked up downstairs and there are still live conductors feeding the switch upstairs and if someone flipped the downstairs switch in this diagram that live feed would extend all the way to the lamp too youre fried. I use simple electrical diagrams to show how to do the. Intermediate switching is similar to two way but allows a third switch to be integrated. Its not known as three way switching because you can also add more switches for four way switching or more.