Q:Design and manufacturing requirements for mine electrical installations

There are also some special requirements for the surface temperature of general electrical equipment

Q:Substation secondary circuit in a variety of screens and equipment between the cable is how the number, the number of principles is what? The More

This is what the principle, are purely physical connection of the East, and the software program is not a little relationship. The only thing to do is to do the logo, write from where to come, where to go, like the railway switchway, as a connection from the role. If you want to say the difference, then the telephone patch panel is carrying the 64K signal line, directly to the user's home, is your home fixed telephone connection that line. The network patch panels are generally in the telecommunications room, usually 2M signal cable.

Q:My three friends steal communications cable 3 times, the results were caught by the police, they will be subject to social punishment? Three people have a 17-year-old (will be sentenced to a few years), a total profit amount may be more than .000 yuan. More

My three friends steal communications cable 3 times, the results were caught by the police, they will be subject to social punishment? Three people have a 17-year-old (will be sentenced to a few years), a total profit amount may be more than .000 yuan. More

Q:Is the cable head in the power distribution equipment plugged

The wall did not use the caulking band lead you to use a toothpick sticky paint to fill and then use a small brush and then brush again paint can be cracked on the process to repeat this process after two or three will not crack

Q:How to choose the cable diameter according to the motor size

Put the two lines switch and the socket is not separated? Switch a route socket a route

Q:Wire and cable processing prospects how kind of equipment how much money one?

Determine how many cables are placed according to the cable specifications.

Q:Network wire processing production I want to do a small processing plant, how much cost, how much equipment '?

Hello: You look at the motherboard manual, find the fan interface, usually 3-pin, the other market to sell the fan, usually two plugs, you can access the motherboard or power supply on the two-pin plug. Hope to answer to your help!

Q:I would like to know the power cord plug the production process, the equipment used, the details better. Thank you!

There are two ways: . directly to the material into the video track (V track) or subtitle track (T track) . material on the audio and video track (VA track), select the material, right click on the menu In the election "unlock" will be video and audio separation, and then select the audio part, you can delete. "Unlock" shortcut key for the Alt + Y, select the material, press Alt + Y, video and audio separation, and then select the audio part, delete.

Q:Yc-185 cable carrying capacity is how much, what is the current carrying capacity of the cable can calculate it?

This situation I have seen, audio and video lines, video cable connected to the problem, you look carefully according to the line map, no problem, certainly can be resolved.

Q:How many meters can the wire test report represent? RT

. household wire trunking specifications: metal trunking specifications are 50mm × 100mm, 100mm × 100mm, 100mm × 200mm and other. Plastic trunking specifications of the type of more diversified, from the specifications on the points are 20mmx12mm, 25mmx12.5mm, 25mmx25mm, 30mmx15mm, and so on a variety of models. . trunks, also known as the trough, wiring trough, line trough (due to local differences), used to power lines, data lines and other wire specifications finishing, fixed on the wall or ceiling of electrical appliances. . trunking can be divided into: insulated wiring slot, open the wiring slot, mini wiring harness, partition wiring trough, interior decoration wiring trough, one insulated wiring slot, telephone wiring slot, Japanese-style telephone wiring trough, bright wire distribution slot, circular wiring duct, exhibition partition with wiring trough, circular floor wiring trough, soft circular floor wiring trough, covered wiring trough and so on. According to the different materials, the trough is divided into a variety of commonly used environmentally friendly PVC trunking, halogen-free PPO trunking, halogen-free PC / ABS trunking, steel and other metal trunking, and so on.