This specification is applicable to the grounding design of AC and DC power equipment in various industries such as industry, transportation, electric power, post and telecommunications, finance and trade, culture and education.
GBJ 65-1983 history
2011GB/T 50065-2011 Code for design of ac electrical installations earthing
1984GBJ 65-1983 Specifications for the design of grounding (earthing) of industrial and civil electric system(Trial)
GBJ 65-1983 Specifications for the design of grounding (earthing) of industrial and civil electric system(Trial) was changed to GB/T 50065-2011 Code for design of ac electrical installations earthing.