and electricity installation 

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Xiaobian everyone to share a 16 you have to see the basic knowledge of water and electricity installation, hoping to help you complete the successful installation of hydropower. 1, the construction of the construction drawings before the construction must have electrical (strong electricity, weak), water supply and drainage design and

construction plans. 2, is strictly prohibited to wire the wire exposed without any protection directly to laying in the wall, floor, under the floor or ceiling. 3, wiring line to distinguish between different voltage, different circuits, different signal lines are strictly prohibited to wear in the same threading tube. 4, the installation of lighting should be

completed in the paint on the brick structure to install the lamp, is strictly prohibited to use wooden wedge, the application of hooks, bolts or expansion bolts. The fixed lamp shall have not less than 2 bolts (or screws). Lamps shall not be mounted on combustible components. 5, lights and electrical equipment, switch lights and electrical equipment

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  Monday, November 14, 2016 at 9:11:59 PM

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