Q: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.

Q:It is used to make indoor lighting lines of the casing, mainly from the normal operation of the protection of lighting lines, but also a certain degree of toughness and rigidity; easy to bend the line tube is not easy to break? More

According to the size of the diameter with the corresponding spring into the elbow. Bend out after the spring can be.

Q:Ask about the electrical engineering with a thin metal wire tube called what is called jdg or what to the

The red, white, yellow line, the corresponding color into any group of TV input on it. Then, the TV switches to this port (eg VA. AV. etc.).

Q:I buried the dark line when the tube with a 90 degree straight angle elbow, and now no way to wear through, may I ask what way to go through

U .. can be .. but to some of the main TV can not directly output the best resolution .. need to adjust their own ..

Q:Will the line when the tube, a loop is not to use a tube, air conditioning lines and lighting lines can be used with a wire tube? My house installed when a tube inside the plug six or seven lines, air conditioning lines and lighting lines together, do not know if this will be dangerous? Because air conditioning and lighting are two loops. More

Loop more points, the general use of 2.5 can be, the lighting branch can be used 1.. the indoor ground line is generally equivalent phase

Q:50pe threading tube how to connect, such as to be buried 50 meters PE pipe, the connection between each pipe how to do, with what materials or tools.

Use a 1mm or so wire, the head of a small circle (not too large, try to keep the surface smooth), use it first through the line, and then with the line can be.

Q:What are the pvc threading pipe fittings? How much is the price?

BV - bare copper wire, often wear pipe, bridge laying BVV - jacket line, often apply

Q:The general package unit basement embedded steel waterproof casing (cable use), the late direct party sub-team will be completed after the cable construction, the total package unit of steel waterproof casing for mouth treatment, whether to provide the corresponding cost? Should the total package unit be responsible for this work? More

A beautiful ride on the wire - castor (B Ma) a beautiful ride on the wire - shop two (electric two)

Q:What is the difference between JDG and KBG?

Cables and wires are generally made up of three parts: the core wire, the insulating sheath, and the protective sheath

Q:Wire pipe inlet air switch trip how to do?

This is an 8-pin signal cable, each core is 1.5 square millimeters.