Three small motor can use the control cable to do the power cord does not?
You have already said, but also how to say. You are very right But now are using PVC or PE threading tube, do not iron, the first expensive, second, not corrupt, the third installation trouble.
So that the charging current charging voltage will be affected, resulting in battery charge is not full. It is recommended to extend the 220-volt wire.
Cable to wear a metal tube is a fixed cable, the second is anti-interference, the third is the pressure, four is moisture. Because the cable is long and not often replaced, the metal conduit is designed to increase its life. Wire, then do not wear metal pipe first because the wire is mobile, and sometimes will be distorted and the like, so generally do not use metal.
