GOST 12969-1967 Plates for machines and devices. Technical requirements
GOST 12971-1967 Restangular plates for machines and devices. Dimensions
GOST 1516.1-1976 Electrical equipment for a.c. voltages from 3 to 500 kV. Requirements to electrical strength of insulation
GOST 1516.2-1976 Electrical equipment and installations for a. c. voltages 3 kV and higher. General test methods of electrical strength of insulation
GOST 2.601-1968 Unified system for design documentation. Exploitative documents
GOST 3484.1-1988 Power transformers. Electromagnetic test methods*， 1988-04-19 Update
GOST 3484.2-1988 Power transformers. Heating tests*， 1988-04-19 Update
GOST 3484.3-1988 Power transformers. Measuring methods of dielectric parameters of insulation*， 1988-04-19 Update
GOST 721-1977 Power supply systems, networks, sources,converters and receivers of electric energy. Rated voltages above 1000 V
GOST 8024-1990 Alternating current apparatus and devices for voltages above 1000 V. Temperature rise at continuous duty. Norms and test methods*， 1990-04-19 Update