Q:Apple phone display cable or accessories not certified how to do

and then the audio cable and video cable [audio line (red and white), the first time the signal line (white) Video line (yellow)】 corresponding to the color connection set-top box with TV

Q:What machinery is required to make wire and cable?

Line pipe is poured before the concrete is laid on the cloth, fixed on the template or steel, pouring a need to install a class at any time to adjust its position!

Q:Do not know why not mislead. The The The The The Fire resistance is IECGBBS6387. GB is the general principle of flame retardant and fire resistant wire and cable, quoted the above criteria...........................

I think it is possible, because in our (old) substation, the cable trench is the drain, the cable erected in the cable bracket.

Q:What is the difference between the WDZ wire and cable, the ZR wire cable and the NH wire and cable, and what kind of wire and cable should be used?

BV1 * 2.5 is a 2.5 square line. 2 * 2.5 is two 2.5 square lines. 3 * 2.5 is three 2.5 square lines. 4 * 2.5 is the 4 2.5 square line lighting wire power cord with 2 * 2.5. Light wire with 1.5 is enough. Socket (pipe) with three 2.5 square lines, you can also use 3 * 2.5 a. 4 * 2.5 for three-phase motors.

Q:Engineering materials inspection, all types of cable wires should be issued a test report?

You look at your TV behind the interface dvd are generally with the color of the port (green red and blue) interface you dvd the best copy of the flowers deduction ditch dumplings evil spear that interface on the LCD TV certainly with that color interface so that your set-top box Then the av interface (yellow) video port on the line there is a way set-top box with a terminal is the same as the mouse with the same interface with the mouse with the video port plus two voice interface on the line that is better than the av interface can also solve the problem LCD TV certainly Will take that interface you look at the set-top box and dvd have any different interface on the use of the impossible can not only two mouth it (yellow interface) and 40-inch LCD TV is generally high-end are generally two An av channel input you are inserted two lines are also ah

Q:Four lines only reached a phase line, at the other end all charged, I use the digital pen! In addition, I often check the cable when the cable current through the dot digital pen voltage symbols sometimes have time to disappear, in other bare wires when the test keys are normal! What is this going on! Ask the heroes to give the younger brother a complete point of the answer! More

There are [the top of the machine can be broken off the ball can be hit by Jiu turtle snow box video output cable and DVD video output line] into a junction box, and then through the sub-box toggle switch to select the 'set-top box' or 'DVD'; This junction box outputs a wire connection device or is connected to a TV.

Q:How to determine how much wire and cable should be used, the current load and how the corresponding wire, such as 4BV, under what circumstances, YJV240 what circumstances, the load is much more

Can not be removed, and so on after the first line of fluoride, and then demolition of air conditioning.

Q:Wire and cable fire resistance to meet what standards, which can provide about, thank you!

Do not know why not mislead. The The The The The Fire resistance is IECGBBS6387. GB is the general principle of flame retardant and fire resistant wire and cable, quoted the above criteria...............

Q:Why does the bird stand on the wire without anything, but if people touch it,

National standard line, no problem. Do not pick up the heater in winter. If not the national standard line, that copper is not easy to go wrong, then use, from time to time touch the line is not hot, there is no problem.

Q:What are the T and T, s of the wire and cable test type?

May be charging head of the problem, the line may also be a problem. If the warranty can be free for the change.