Design and Research of Low Voltage Power Distribution System in Building B of Yongtai City Shopping Center

Based on the analysis of the main points of the low voltage power distribution design of building power supply and electricity, this paper selects Seat B of Yongtai City Shopping Center as the case, and comprehensively expounds the process of low voltage electrical design of the project, and analyzes the design of the low voltage distribution electrical system of the project in detail from the angles of line selection, load calculation, safeguard measures, cable selection and electrical switch design. Finally, the paper analyzes the design requirements of the low voltage distribution system from the angles of main wiring reliability, loadgrade power supplydesign, leakage circuit breaker and intelligent low voltage electrical appliance selection, low voltage ground protection and installation organization management.