Cool 2 Way Switch To 1 Way
This is the simplest type of switch that you can get.
2 way switch to 1 way. Fig 1 and fig 2 show the original switch connected with original old colours twin red and earth switch wires and the additional two way switch linked with cable in the new colours which in the case of three core and earth are brown black grey and an earth wire which should be covered with green and yellow sleeving. If you look inside an existing wired in two way switch you will see quite a few wires of. This is very useful in a number places particularly hallways and stairs.
Connect the pig tail to the first switch. To switch from two locations you ll need 2 two way switches and wire them together in a particular way. Power in at one end three wires to the second unit two travelers.
Power in at one end two wires to the second unit one to from there to the fixture. Now you have 2 wires connected to the switch going to the loads and the hot supply from the outlet on the other side. The white wires are wire nutted together so they can continue the circuit.
Yes that s how come two switches can control the same light. Which is why breezer said what he did. How to connect 2 way switch wiring using three wire control.
Connect the single red with the single black and the short wire removed from the 2nd switch using the wire nut. Only one is wired to the light the other is connected to that switch with the 3 core earth cable. If the switch you want to keep is the one of the two that s connected to the light you are in luck if it isn t then you are not.
A two way switch has 3 terminals. Two way switching allows you to control a light from two locations. This is the new method to make a 2 way switch connection and it is slightly different from the two wire control method this method is commonly used nowadays as it is efficient than the two wire control system.