Blue yellow violet and brown wires often act as the travelers to transfer power between the switches in 3 way and 4 way switch.
Led light blue and brown wire.
The list below outlines what the different colour codes mean for both single and multi phased.
Brown yellow purple for 480 vac.
In theory wiring conducting live current in the u s.
Equipment wiring includes things such as wiring in power cords.
Brown is your hot wire so you want to connect that to your building s black wire.
This first experiment was pretty easy to do just some wire twisting and enough knowledge to know that the 1 5v power supply would light the 1 7v led.
If you are running 220 volt or more then you will probably have.
Always assume the red wire in those applications is live.
This means marker light running light brake light or blinker.
I wrapped my positive wire from the battery to the positive electrode of the led and wrapped the negative wire from the battery to my negative electrode and presto let there be led light.
Black or red for a second hot wire 3 phase live wires.
T oh and btw i m located in denmark if that helps.
A quick explanation of how to find which wires are positive and negative on many inexpensive led lights also a quick demonstration of solderless wire splic.
Single phase live wires.
Most light fixtures have two electrical wires with colored insulation and a copper ground wire.
Asked by wiki user 29 30 31.
The light fixture itself has a brown and a blue wire however the ceiling socket has a green yellow wire a blue a red and a grey wire.
Led lights with 2 wires are generally going to be a single function light.
Green to green with yellow stripe.
Green with yellow stripe is the ground and will go to the building green.
Active brown neutral light blue earth green yellow.
An enthusiastic homeowner can save the cost of a professional by knowing which wires connect to which.
Current australian colour code single phase.
The blue is negative or return so that will go to white.
Black red and blue for 208 vac.
Is permitted to be any other color although in practice electrical contractors and electricians follow these local conventions.
Current australian colour code multiphase.
In this case the single wire whether the color is white black or red will function as the positive power wire.
This means marker light running light brake light or blinker.