Marvelous 3 Gang Two Way Switch
Each of the gangs or switches above in fig 2 of which there are three work like this fig 3.
3 gang two way switch. A three way wall switch is a common type of light switch that makes it possible to control a ceiling light or other electrical fixture from two different locations in a room. In position 1 when the switch is down or on com and l1 are connected together just like the one way switch. Two way switch can be operated from any of the switch independently means whatever be the position of other switch on off you can control the light with other switch.
Because it uses two switches and one appliance. A one way switch or a two way switch end of. In 3 way switches you use two control a single appliance from two different locations.
It s either on or off thats all it does. This is because if you only need a 1 way switch you can still use it by only connecting one of the terminals l1 or l2 and common terminal. The 2 way switch or single pole double throw switch is a three terminal switch.
Well as far as light switches or gangs are concerned they can only be one of two things. So why is it called a 3 way switch. White black and red plus a bare ground wire.
We ll break it down pretty soon. 3 gang means 3 individual switches in the same single unit. Two way light switch mechanism.
Feed a length of 14 3 type nm cable or 12 3 if you re connecting to 12 gauge wire between the two boxes. The 14 3 cable has three insulated conductors. On the whole 2 or 3 gang switches will always be 2 way switches.