This drawing is the CAD drawing of the electrical construction drawing of the sludge pump room of the 30000 ton/day sewage plant, including a complete set of electrical construction drawings of the sludge pump room, such as electrical design description, low-voltage power distribution system diagram, electrical equipment material list, cable contact list, power distribution plan, lighting plan, foundation grounding plan, frequency conversion control schematic diagram, direct start schematic diagram, etc, This drawing is the construction of the actual project