The drawing shows the building electrical engineering drawing of the power supply mode, distribution circuit distribution and interconnection of the building lighting distribution system, which can centrally reflect the installation capacity, calculated capacity, calculated current, power distribution mode, wires and other contents of the lighting. The design is accurate and comprehensive, and the contents are detailed, which can be used for reference. The drawing shows the specific structure and location of the power supply system and electrical equipment, wire routing and lighting system in the house, which is the basis for the electrical construction of the house.
