Multiple Light Points Wiring Circuit Diagram

in Electrical Tips

To wire up multiple light points is nothing any complex than wiring a single light point. A multiple light point’s circuit works exactly the same as a single light point except for the series looping of the live wire and the neutral wire.

The fact that we see more than one piece of live wires in a switch, be it one gang or multiple gang is because of this wire loops. It is nothing more than tapping the electrical supply from the nearest switch instead of running a brand new wire to the mains for this purpose. The same goes for the neutral wire. Refer to the wiring diagram. I have done it exactly the way the wires are ran and not schematically as it might be confusing for some.

multiple-lights.png

L1 and N are the supply wires coming from the Mains.  L1, the live wire will go to the first switch which is nearest to the Main Panel. From L1, another wire is connected to L2, then to L3 and L4. The same goes for the neutral wire, N which goes to the first light point. If you can imagine now, you will see that it is in fact the same wire that keeps looping on. This way each switch and each light will get the same electrical supply because when we terminate the switches ans the light points, we twist the wires with the same color codes together to make it into one.

Individual switch wires, S, is then ran from the switch to the lights.

Normally we will never see the mess of wires that controls these multiple light points because it will be well hidden up and above the ceiling or the attic, if your homes have it. Sometimes it could be also done in the basement.

Related posts:

  1. One Gang Switch For Multiple Lights Previously I have written about how we go about doing the electrical layout for multiple light points using individual switches to control each light separately. However there are many instances where we want the convenience of switching on all the lights in certain part of our premises all at once....
  2. Outdoor Lighting Wiring Diagram Installing an outdoor light is a good practice especially if you have a wide compound where some areas can be really dark during the night. This can be a security issue. To install a outdoor light will involve some digging as the wires will have to be run underground and...
  3. Wiring Diagram – Fluorescent Light The fluorescent light remains one f the most poplar form of lighting despite the many  advancements made in recent years. Though many other more fanciful forms of lighting fixtures have been gaining popularity, fluorescent lights have remained strong in the market due to it’s relatively cheap price, readily available parts...
  4. Simple Circuit Diagram For A Lighting Point To install a light point we need a to create a simple circuit. An electrical circuit as mentioned before is just a loop that current travels through continuously non stop. To break this loop we use a switch. The continuous flow of electricity will light up any lights that has...
  5. Installing An Additional Light Point Say you have a room that has only a single light point or maybe a dining hall that you feel is not bright enough. You can always add in an additional light without too much trouble and you don’t even have to mess with the Main Switch Panel. Wiring Diagram...

{ 4 comments… read them below or add one }

steven February 16, 2008 at 3:30 am

thanks for the wiring diagrams, especially the gang box where you power all switches with just a few jumpers. You have saved me thousands of dollars in installing track lighting and dimmer switches.

Rizly March 26, 2008 at 12:48 pm

what type of wires used for normal switch and dimmer switch

admin March 27, 2008 at 1:39 pm

Rizly

For all lighting points, use the double pvc insulated 3 core , 1.5mm wires. This means there are 3 strands of copper wires the size of 1.5mm under 2 layers of insulation.

Single insulation wires are allowed if you run the wires inside a conduit, but as a safety precaution and an ease of mind, I always advise using double insulated wires.

Frank September 26, 2008 at 2:34 am

How Do You Wire a 2 Way Sw. For Turning Lights On & Off From One End Of the Hall & The Then From The Other End Of The Hall Not Useing A 3 Way Sw. Thank You Frankl

Previous post:

Next post: