With a pair of 3 way switches either can make or break the connection that completes the circuit to the light. Uk two way switch wiring diagram.

Zl 9506 Wiring Diagram Three Way Switch Multiple Lights
Wiring diagram for multiple switches. This diagram illustrates wiring for one switch to control 2 or more lights. 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. Wiring a 3 way light switch. It isnt unusual to wire two or more light and switch combinations from the same power source in fact its common practice. The hot and neutral terminals on each fixture are spliced with a pigtail to the circuit wires which then continue on to the next light. Two way switches and three way switches operate the same way and have the same connection points they just have different names in the uk which are common l1 and l2.
Wiring multiple switches to multiple lights. How to wire two separate switches lights using the same power source. In the united kingdom some electricians use an alternative method for wiring two way switches as depicted in the above wiring diagram. Wiring multiple lights to multiple switches is similar to the basic light switch configuration except for the hot and neutral power lines are split in the box to go to two or more independent lighting circuits as shown in the diagram. The source is at sw1 and 2 wire cable runs from there to the fixtures. Multiple light switch wiring with conventional light switch wiring using nm cable a nm cable supplies line voltage from the electrical panel to a light switch outlet box.
Multiple light wiring diagram. Another nm cable connects the first outlet box to the next boxes and so on until you reach the end of the chain.