GB 50147 Code for construction and acceptance of high-voltage electric equipment installation engineering
GB 50148 Code for construction and acceptance of power transformers oil reactor and mutual inductor
GB 50149 Code for construction and acceptance of busbar installation of electric equipment installation engineering
GB 50150 Electric equipment installation engineering-standard for hand-over test of electric equipment*, 2016-04-15 Update
GB 50168 Construction and acceptance standards for cable lines in electrical installation engineering*, 2018-11-13 Update
GB 50169 English version of 10 engineering construction standards including "Code for Construction and Acceptance of Grounding Devices in Electrical Installation Engineering"*, 2020-01-10 Update
GB 50171 Code for construction and acceptance of switchboard outfit complete cubicle and secondary circuit electric equipment installation engineering
GB 50204 Specification for construction quality acceptance of concrete structure engineering
GB 50231 General code for construction and acceptance of mechanical equipment installation engineering
GB 50233 Code for construction and acceptance of 110kV~750kV overhead transmission line
GB 50254 Code for construction and acceptance of low-voltage apparatus Electric equipment installation engineering
GB 50275 Code for construction and acceptance of fan,compressor and pump installation
GB 50300 Unified standard for constructional quality acceptance of building engineering
GB/T 1000 Dimensions and characteristics of pin insulators of ceramic for high-voltage overhead lines*, 2016-04-25 Update