To ask the gods, with cad cable tray design, how to take into account the layers? Is a layer of a painting or a few layers together, how to set the specific color
It is recommended to use YJV0.6 / 1kV3 * 240 + 1 * 120 cable, according to the data you provide to calculate the pressure drop, the use of this cable can limit the voltage drop of about 5%
. the bridge connecting piece, is in the direction of the extension of the bridge to connect the adjacent two sections of the bridge connection device, connecting pieces and the bridge has a fixed bolt with the prefabricated hole (or groove); . A component of a hanger. When the bridge is hoisted, the hoisting bracket is generally used. The lifting bracket is composed of a boom and a crossbar, and the upper end of the boom is fixed on the support of the roof panel, and the lower end is mounted for the weight of the bridge The
Not so is not conducive to future maintenance terms are not allowed
