Q:Design and manufacturing requirements for mine electrical installations

General electrical equipment surface temperature should not exceed 85 ℃ (except motor and oil-immersed transformers)

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:Three-phase five-wire system of the national standard cable 5 * 2..5 * .5 * .5 * .5 * .4 * 25 + 1 * 16 seizure light libel gambling Chi Chi performance, 4 * 35 + 1 * .4 * 50 + 1 * . the cable can bring much power equipment? The The Equipment for the United States more air-conditioning units

A vehicle main harness has multiple branches, as if the tree and tree branches

Q:Power distribution box and cable splitter box difference

Distribution box to power distribution, distribution box is simply a separate cable

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:Civil wire now need low smoke zero halogen wire and cable material, but the production machine is PVC screw, whether it can be used? Thank you more

What is the patch panel? POE power supply if it is far from the case is certainly influential, POE power supply is too small, the reliability is not very high.

Q:The type of cable splitter box for the cable splitter box

E with thinning, C deep application, SR along the cable laying, CT cable bridge laying, K with porcelain or magnetic beads laying, PCL with plastic card laying, SC with welded steel pipe laying, TC with wire laying, PC with hard plastic Tube laying, FPC with semi-rigid plastic pipe laying, CP with the snake leather laying, PL with porcelain plywood laying,