The total energy consumption of buildings in China accounts for about 45% of the energy consumption of the society, and the energy consumption accounts for about 8-15% of the total turnover of the hot

With the improvement of municipal construction mechanization, the safety of municipal construction electricity is becoming more and more important. At present, there are many problems in the hardware

With the improvement of the modernization of the airport and the increase of the power supply distance, the reliability, safety and continuity of the power supply and distribution system of the airpor

Public building lighting mainly refers to the lighting of schools, galleries, shops, hospitals, hotels, restaurants and gymnasiums.

Power generation and consumption system consisting of power generation, power transmission, power transmission, power distribution and power consumption. Its function is to transform the primary energ