Cables have those models, the number of cables are the core. How do I choose the cable model? The problem is added: because now design, in drawing the electrical schematic diagram, in the main circuit, the contactor and motor connection, the need to place the cable, should look at the motor power and amperage to select the cable, so how should the cable selection , This cable is generally 4 core. In the control circuit, the control cabinet outside the button, close to the switch and the control cabinet internal PLC connection, also need to rotate the cable, how should choose this cable, how many cables this cable? More
I use the code nails, but no matter what the nails have to adjust the tongue in front of the gun because the carpentry guns should be used to hit the gun with the tongue or the wall inside the wall we use the gun gun nails to stay in the trough
if the TV screen does not appear the set-top box to start the image, then just the blue screen and no text prompts, then it is a hundred cough know the correction hole is your TV channel settings problems, please use the TV The remote control of the machine presses the source key or AV / TV button to switch the TV from the analog TV channel to the video channel
Paint, and can be sprayed according to the requirements of the color, rust good, the price of your galvanized, on a color, rust in the interior is not bad, the price is relatively low ... electroplating general salt spray ( Artificial accelerated corrosion) 72 hours, paint 120 hours no problem As for the resistance to alcohol, seen the car will be faded with alcohol wipe it? There are four kinds of galvanized, one is hot-dip galvanized, is the steel factory to do before the factory, the worst corrosion resistance is the second electrolytic plate is also made of steel, corrosion is generally the third is electro-galvanized, electroplating Zinc than the electrolytic plate is poor, naked touched the sweat will be corroded The fourth is covered with zinc plate, expensive, anti-corrosion is good, but the trough plant will not use this material is a hot dip zinc, very Corrosion-resistant, but the price is expensive, the surface rough, not suitable for the processing of galvanized galvanized about a square meter in 30-40 block, paint 25 a square meter, hot galvanized steel mill is generally the factory price. The The The The cost of the trunking is very good, the cost of the steel plate + bending processing fee + paint or plating costs + appropriate profits + transportation costs + screw nuts and the like on the end. Said paint is cheap, poor quality paint are layman. Or simply did not see a good paint is how a person like a person. Rolls-Royce is also used in the paint ah ..
(Including PVC, insulation, etc.), insulation sheath (same as the power cable, or control cable, or signal cable, copper wire or aluminum wire), insulation (including PVC insulation, Insulation), applicable objects (such as marine, explosion-proof area) and the cable cross-sectional area and the number of cores. Power cable: A powercall is a cable used to transmit and distribute electrical energy. It is a cable product used to transmit and distribute high-power power in the main line of the power system. Commonly used in urban underground power grids, power plants out of the line, industrial and mining enterprises within the power supply and over the river, cross the sea underwater transmission line.