What is the difference between galvanized pipe and galvanized pipe?
The earth method is a copper core 1 square 1KW, aluminum core 2 square 1KW. Unit is square millimeter.
Is the cross-sectional area (mm2) cable carrying capacity according to the copper / aluminum core, copper core you can use 2.5 (square mm) can be its standard: 0.75 / 1.0 / 1.5 / 2.5 / 4/6/10 / 25/35/50/70/95/120/150/185/240/300/400 ... There are non-Chinese standards such as: 2.0
I suggest you do not use the angle of the bracket to install, it is best to use the bridge supporting the arm and column to install.
