The installation height of the distribution electrical box should be controlled at 1. 5 meters, which is convenient for operation and maintenance. At least 1 meter of space should be reserved around the box to facilitate inspection, maintenance, and component. The invention discloses a construction method of a reserved line hole of a distribution box slot, which comprises the following steps: s1, placing the prefabricated part at a preset position when building a wall; s2, building a brick body along the periphery of the prefabricated member to support. When building the wall, the reserved hole shall be about 20mm larger than the length and width of the distribution box. When the distribution box is buried by masonry, the. In industrial power distribution systems, cable distribution boxes (also known as power distributor boxes, distribution electrical boxes, or electrical power distribution boxes) are the core hub of power transmission, branching, and protection. Ga Porcelain Cutouts in 160 KVA / 315 KVA box to protect outgoing circuits. Dimensions included are length, width.
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