3 Switch Light Circuit. A light or lights can be controlled by more than one switch. The electrical symbol indicates where power enters the circuit.
How to Install Outdoor Light Fixture on Brick. For example, this allows lighting in a hallway, stairwell, or other large rooms to be controlled from multiple locations. The switches must create a complete circuit for current to flow and the bulb to light.
Installing an outdoor light on a conventional dry wall is straightforward.
The brown wire is Live (also know as permanent live), this brings the live supply to the switch.
For this illuminate the LDR with the desire intensity light. Both have been wired with the loop at the light method. The applications for single pole switches.