How is the layout of the electric discharge tube?
China's power to the extent of the popularity of a very high, all walks of life are inseparable from the production of electricity, electricity can not be separated from the cable, then the cable's life directly affects the safety of production, cable life by the jacket The oxidation time of the material is determined by the general cable design using 20 years, the actual life is much greater than this value
The most direct cause of the aging of the cable is the breakdown of the insulation
