My house's wire, outside the line, the old building, about ten centimeters away, no threading, directly wiped in the cement, the new line, I would like to know do not have to wait for the cement and then closing the electricity, otherwise there will be problems , In a wire directly put in the cement need to pay attention to what? Questions added: I said to use copper wire they say are installed more aluminum
(4 × 185 + 1 × 95) is the cable specification, indicating that the cable has 5 cores, of which 4 cores are 185 square millimeters, one core is 95 square millimeters. Generally 185 line is the main core connected to three-phase power supply, 95 for the ground core grounding. The cable with TN-S power supply system, that is, three-phase five-wire power supply system.
Broadband digital TV without signal, turn on the TV and set-top box:
Composite epoxy composite cable tray under normal circumstances choose green color. Bright and beautiful. Now there are manufacturers choose white color. Clean air, my name is my company's name, our company's website has a cable bridge picture. You can look at yourself. The general implementation of the standard using JB / T now we use their own corporate standards JZCY2011-01
The wire does not wear pipe, directly wipe the problem in the cement: pipe can be more effective to protect the durability of the wire, because the line buried in front of the inside, so once the leakage, damage is not easy to find damaged parts, Is to add a protective layer. Encountered in the general situation in the early construction of the time did not set up the pipeline, and later found after the need to increase the junction box, sockets and other power points. Sometimes the entire wall after the completion of the renovation of the wall after the completion of the wall buried on the wall damage is too serious and had to minimize the depth of digging. Or concrete wall panels, high strength, there are reinforced cloth layer, then to open a sufficient depth of the laying of a pipe is too difficult, this time is not buried.
