10KV high voltage cable and 380V low voltage line can not share the cable tube causes and hazards?
Inspection report is based on international, national and local standards for product quality testing, the specific effective time should be constant for each local standard, the specific can be consulted local get the answer
General household with PVC on it, the lower the cost. Galvanized steel pipe is more durable and more costly. Depends on your specific budget.
When the wall is to be buried tube. Then paint the end and then wear the wire. Fill hole, install switch panel.
The addition of tube protection is intended for installation to facilitate the prevention of wire wear and damage. PVC pipe with insulation, have a certain strength and toughness. Used in indoor or wall. Galvanized steel pipe is not insulated, high strength, anti-deformation solid, long life. Used in the bridge plus hanging, cross-buried, wall pole cited, and other projects on the use. Home installation from the economic, insulation point of view. PVC on the line.
