Q:Wall trunking repair program, building friends, have something hurry to teach about, hurry Jijiji Jijiji Jijiji Jijiji

Need to do fire treatment, such as fire mud is very good, but also to increase the steel mat, electrical acceptance of the specification there is a requirement.

Q:Electric water and electricity master, teach how to cut into a right angle trunking ah? I'm always not sure?

In fact, the main cable is to see the / symbol in front of the voltage level, that is, the conductor to ground voltage, the voltage behind the highest voltage, such as the thickness of 4.5mm insulation thickness according to the frequency voltage and lightning impulse voltage calculation can fully meet the 15kV voltage level Running, in fact, is to meet customer requirements Bale, the customer asked you to produce 10kV cable, if you give him 15kV cable he will certainly think you are wrong, in fact, the same, no difference is entirely to meet customer needs, Worry. - hope hope to help you, I wish you a happy life

Q:What is the name of this pluggable trunking for this supermarket instead of wire?

Decoration to buy the water pipes, wires and other items included in the hydropower, that is, this is the need for hydropower transformation

Q:Due to socket reasons, connected to the computer's signal line connection exposed to the ground, with tape fixed on the tile, not long after the chain, bare out, how better to those bare wire fixed Rao, once and for all? By the way to ask, stick to those tiles on the tape, how to clean the glue faster? More

Hello (E-5A-4) has been able to cope with the high calorific value of the outstanding performance of the fire, through the UL1709 (ASTME1529) standard large-scale hydrocarbon pool fire test, and China Standard GA / T714-2007 related hydrocarbon fire test

Q:How many specifications are used for domestic wire trunking?

General copper safety calculation method is: 2.5 square millimeters of copper power line safe carrying capacity - 28A. 4 square millimeters of copper power line safe carrying capacity - 35A. 6 square millimeters of copper power line with safe carrying capacity - 48A. 10 square millimeters of copper power line with safe carrying capacity - 65A. 16 square millimeters of copper power line with safe carrying capacity - 91A. 25 square millimeters of copper power line with safe carrying capacity - 120A

Q:House decoration to lay the composite wood flooring, will the line pipe can be laid directly on the ground, need to be on the ground to make trough, or how to go, would like to direct their own lines. Hope professional answer to thank you! Questions added: or have had similar experience in the decoration of a friend to tell the next, thank you. It seems to hear that the composite wood floor is the shop moisture-proof pad, not the dragon skeleton! More

First of all, the workers generally will not trample it, just in case you can first use the cement to wipe the pipe again.

Q:4 25 square copper wire application of the large trunking

Wiring racks with integrated wiring in the cabinet, rack quota. The patch panels are used for end-user lines or trunks and are capable of deploying them. The patch panel is the most important component of the management subsystem and is a hub for cross-linking the two subsystems of vertical and horizontal cabling. The patch panel is usually mounted on a cabinet or wall. Through the installation of accessories, patch panels can meet the full range of UTP, STP, coaxial cable, fiber, audio and video needs. In the network engineering commonly used patch panels have twisted pair patch panels and fiber patch panels. According to the use of different locations, divided into the main distribution frame and the middle distribution frame two categories.

Q:Crimping pliers have three trunking 8p6p4p, 8p is done cable, 6p 4p is what is the use of it? Everyone help me oh

This cable or accessories have not been certified, it may not be able to match this iphone, this statement shows the use of the data line is not original. Or the original aging will appear this prompt, the method is as follows, re-inserted to know no longer suggest two, for a new original line

Q:Building Electrical MR-200 * 100 What does it mean to thank you

If the ground leveling is thick no problem, if not thick enough or to fight the tank down, or where the tiles prone to hollowing out. In addition, the thickness of the floor floor is generally 8 cm -10 cm, the floor is too low is also easy to damage the main structure of the floor, the best way is to use a bridge over the Bay, but the price is more expensive, generally more than 10 yuan a

Q:What kind of wall can not open the horizontal groove? I want to buy a small high-level, looked at today, where the workers said the wall smashed all right, I see a home smashed a lot of brick down, The same as the bubble ,,,,, I really do not know this is hey, this wall what to do ah? Can smash the open horizontal slot more nothing ... in a forum to see some people say that some walls Can not open the horizontal groove, that is what the wall ah? Question added: the kind of foam like brick is done? Can really smash it?

Sina , CCTV, PPLive all of these sites can be directly online to watch.