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. The first reason this is bad is on safety grounds.
Physics Wiring Diagrams Wiring Diagram
Upstairs downstairs lighting circuit diagram. Also the same wiring circuit diagram can be used for 2 way lighting or controlling electrical appliances from two different places by using two way switches. Two way switching 3 wires. When nothing is hooked up there is power in the 2 wire plus ground cable on the upstairs switch. 3 way switch diagram. There is only the single 3 wire plus ground in the downstairs switch box and only two 2 wire plus ground cables at the fixture. Unfortunately this is usually encounted in stairwells with the line from the downstairs lighting circuit and the neutral connected to the upstairs lighting circuit.
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. Soz was a rush scribble the switch at top. Markcockcroft january 2 2020 120pm 1. In today basic electrical wiring installation tutorial we will discuss step by step method of staircase wiring installation by using 2 way switches spdt single pole double through switch. Such an arrangement is not permitted as isolating only one of the circuits leaves live wiring depending on the position of the light switches. The first reason this is bad is on safety grounds.
Looking for altenative options the only way i can see to wire this is a qubino dimmer in both celing fittings of the living room and landing i alrady have aeotec dimmer modual in the bathroom. 2 way and 2 gang wiring.
Gallery of Upstairs Downstairs Lighting Circuit Diagram
