The waste electrical and electronic equipment increase 16%-28% every 5 years, 3 times faster than the rise rate of the total waste, the growth rate is the fastest among the world trash.

Mengjin Coal Mine auxiliary winch electronic control system electrical and electronic equipment arising from the unusual problem,discussed the analysis of utility electrical and electronic equipment grounding method to explore the grounding of a variety of practical technology to solve practical problems as they emerge.

HVAC design for FPSO electric equipment cabin;

Inquire about some problem during the testing of SF6 electric equipment;

Causes for electric equipment fire explosion at oil depots and precautions;

Maximum experimental safe gap of flameproof enclosure of electrical apparatus and its affecting factors;

Promoting the Continuous Development of Standardization Work of Traction Electrical Appartust and System—Speech on the Fourth Session of 1st National Committee of Traction Electrical Apparatus and System Standmdization;

The division of explosion danger zone in LPG station is discussed,the type selection of anti-explosion electrical apparatus is analyzed,and the measures that shall be taken to prevent LPG station from occurring fire explosion accidents are put forward.