Home > categories > Electrical Equipment & Supplies > Patch Panel > The socket has yellow and blue gray three colors, which is the line of fire? Which is the zero line? Which is the ground?
Question:

The socket has yellow and blue gray three colors, which is the line of fire? Which is the zero line? Which is the ground?

Seeking expert advice: 1. Programmable switch PBX is how and 110 patch panel connection? Is it a 110-110 jumper or a large logarithmic cable? 2. Can the center room be able to jump?

Answer:

. it is best not to use 110 patch panels, you can use 19-inch voice patch panels, professional line easy. If you can not afford to change the point of effort with it. . connecting with the use of cables, cable, large number of cables can be, we must pay attention to line order. Bureau of the cable is preferred.
Can be laid in a pipeline, they will not interfere with each other, you put your home to open a look at the socket to understand, there are three, or six lines, the red is the line of fire, (also known as the phase line ) Is the blue line is also the zero line (also called work zero) there is a double color line is yellow side is green (also called the ground wire) they are in a pipe so the ground wire and power lines can be laid together.
Hello, I'm doing the cable Let me tell you. Cable pipe depends on whether it is used in the ground or underground, the diameter of the tube to be based on your line to set, if only one line with the cable to choose a larger point than the cable, this is generally no standard, The The The The
The adapter does not have a socket, if it is broken later, it is not convenient to take it down replacement, it is recommended to install the socket off the gate, the pry open a switch in your home, it can be installed in parallel with the newly installed switch, cut the wire or From the gate is not good

Share to: