What is the difference between a YJV cable and a VV cable?
YCV-copper core XLPE insulated PVC sheathed power cable, VV-copper core PVC insulated PVC sheathed power cable. YJV-voltage level (kV) 6 ~ . the maximum allowable working temperature 90 ℃ VV-voltage level (kV) 1 ~ . allowing the maximum operating temperature of 65 ~ 70 ℃
Who have seen such a large 1000A estimate is almost 560 * 1.73 = 980A, the peak is almost the same
10KV generally in the bottom, 380V power cable in the middle, control cable and cable at the top
How can you pick up the computer, Internet cafes router connected to the tap, each tap has a lot of jacks, so you can pick up so many computers, you can carefully observe the Internet cafes, some iron box there are a lot of green In the flash is the tap
