Q:Is high pressure cable head stress tube important?

In the event of heavy rain, we often encounter power outages, in many cities are common. In fact, this is mainly rain into the cable tube, soak for a long time, the cable will be aging and then caused by power failure. This problem can be avoided, but for a long time the relevant departments do not attach importance to the construction of the city to consider incomplete, there is no plugging the cable pipeline. At present, the solution is to solve the program is the application of WQBZ inflatable cable pipe sealing system, not only waterproof rodent control, but also easy to repair, safe and reliable, domestic this is a complete science and technology done well.

Q:PVC wire tube heavy wall thickness is how much? PVC wire tube heavy (model) 16.20.25.32.40 the wall thickness of each number? More

Using low pressure 1KV five core 2 heat shrink cable head (terminal) can, tell the manufacturer is 3 × 70 +2 × 35 specifications, when the manufacturers shipped, will naturally be unequal core specifications Peihuo, including heat shrink tubing And heat shrink five fingers included.

Q:What is the provisions of the provisions of the cable through the wall need to casing, such as how many chapters of the number of sections of the class! Hurry The

First, the cable accessories cooling and heat shrinkage ①: on the cold shrink in terms of indoor, outdoor, intermediate connections, different models with the specifications (main material, auxiliary materials) are slightly different: ②: a variety of manufacturers Accessories are also different. . the main material: cold end (indoor, outdoor), casing, insulation tube, sealed tube, three finger sets, the middle connecting tube . auxiliary materials: semi-conductive belt, Filled with / sealant, weaving woven wire, constant force spring, the preparation of copper mesh, silicone grease, cleaning paper, gloves, gloves, waterproof composite belt, and so on small parts (different models and specifications used auxiliary materials Not the same) . in short, you ask the question a little bit! Really hard to answer carefully. : Elaborate

Q:Will it affect the life of the wire, what is the trouble?

Street lamps, lamps and lanterns that provide lighting function to the road, refers to the lighting in the lighting range of traffic lighting

Q:Why is the cable wall to be laid on the wall?

If the fiber optic cable is 8-core and the number of pigtails is . the formula is: number of pigtail = number of optical fibers * 2

Q:In order to save money, he put the wall of the wire without casing directly buried in the wall, but the ground line with a tube set, so do it, there is no Good point of remedy, Guiqiu! The The The The More

The setting of the pipe can be found in "Design Code for Electric Power Engineering GB-2007". Under normal circumstances do not close to the walls of the building to do well; 70 meters to do a cable well.

Q:What are the requirements for the thickness of the protective tube for galvanized steel pipes used for protection of buried cables? What is it? The design is not clear

What are the requirements for the laying of cables in the pipe laying pipe pipe, asbestos cement pipe or concrete pipe, pipe must be smooth inside

Q:Consult the difference between electrical casing and wire casing

The end of the college entrance examination, intends to install their own computer pull. Even with their own part, because their appearance on the lack of requirements, the chassis can be installed under the line, so the election CPU, memory, hard drive, CD-ROM, motherboard and graphics card after a loss. So please help you heroes here Kazakhstan. CPU: InterCorei5750 (box) motherboard: ASUS P7P55D memory: Kingston DDRMHz2GB * 2 (4GB) Graphics: Colorful Yat color 250-GD3 hard drive: WD caviar KS640GB7200 to 32MB cache drive: Pioneer DVR-117CH even the first machine equipped with insufficient capacity , I do not know what the poor accessories (mouse, the keyboard will not have to Kazakhstan) Please help suggest, there are recommended under the chassis, radiators, monitors and the number of tile power supply Thank you for the loading of the master, to add points to your speech, Grateful! The Question added: ... looked at the analysis of the prawns, even decided to change. CPU I see this on the, I7 looks too much expensive. Graphics card must change drops. Which did not want to be good. The total budget of about 7000-8000 or so, the fact that you can point, so help Kazakhstan. Motherboard for ASUS P7P55-LX it, you and then tired, write detailed power, monitors, chassis and chassis radiator models, price, of course, there is a recommended card Kazakhstan, hope 1000-600 price drops. Thank you Kazakhstan, even the first plus 15 points to say. More

Q:If it is two 6 mm square wire should wear much PVC pipe? 2.5 square it, how much? More

Is there a high-voltage cable clamp for alternative aluminum alloy cable clamps?

Q:Wire ducts, cable ducts and trunking laying inspection batches are part of the outdoor electrical sub-division or power supply trunk sub-division

Your data line must not be original, more than a few try to insert, not for a root, not expensive