Electrical equipment box is a modern factory, one of the common company installed the necessary equipment, which, when installed, must follow the principle of following the electrical box installation: 1, each household household distribution box should be located leakage protection, leakage action current less than 30mA, there is overload, overvoltage protection, and the separation of the number of road outlet, respectively, to control lighting, air conditioning, sockets, kitchen, bathroom and other special lifting equipment, which should ensure that the load circuit normal use, the sub-line capacity must not exceed the capacity of the line into the family. 2, the switch should be installed for the 1.3m height and frame distance 150mm-200mm, socket height of not less than 200mm, the same panel in the same area may not have obvious height difference, line box margin should lead to 150mm. kitchen splash socket should be chosen, at least above the countertop installation height 300mm. 3, ground protection should be ensured between the wire and wire-to-ground insulation resistance value should be greater than 0.5MΩ, metal wire and tube , metal hose, metal pan distribution boxes have ground fault protection; height of less than 2.4m metal ceiling and kitchen fixtures must be grounded metal casing to protect the security of cargo handling equipment in handling precautions 1, by a bridge or culvert , be sure to pay attention to the bridge carrying the load can not exceed the tonnage and ditch cover weight-bearing; 2, lifting equipment installed in the cargo unloading, stacking items should be in the street outside of a meter; 3, marked "Handle With Care "lifting equipment," not inverted "," moisture "and other words of the article, to be especially careful, according to the requirements indicated handling; 4, the loading and unloading of hazardous chemicals hazardous chemicals according to regulations, after the completion of the tool to properly Save lifting handling equipment and site clean; 5, do not take risks for the operator and the shortcut path when loading and unloading; 6, people and goods with the car, can not stand or sit on the object rotates easily fall off, do not allow the leg , feet or body protruding outside the car, can not stand or sit between machine tools and cab, causing the brakes to avoid squeezing or crushing accidents; 7, when stacked transporting goods, to secure, neat piling generally have height restrictions, boxes must not exceed 2.5 meters (from the ground), to prevent the collapse of casualties and loss items; 8, flammable and corrosive materials are not allowed to use the shoulder lifting handling equipment. Shandong Lu mechanical (certified), Texas lifting equipment provided by Shandong Lu mechanical equipment installation Limited. Shandong Lu Machinery Installation Co., Ltd. (www.sdlzqz.com) Shandong Jinan, industrial maintenance, installation of leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Shandong Lu mechanical leadership with the staff warmly welcome all inquiries negotiations to create Shandong Lu mechanical better future.