GOST 12.2.024-1987 Occupational safety standards system. Noise. Power oil-immersed trasformers. Norms and control methods
GOST 14209-1997 Loading guide for oil-immersed power transformers
GOST 15150-1969 Machines, instruments and other industrial products. Modifications for different climatic regions. Categories, operating, storage and transportation conditions as to environment climatic aspects influence
GOST 1516.2-1997 Electrical equipment and installations for a.c. voltage 3 kV and higher. General methods of dielectric tests
GOST 1516.3-1996 Electrical equipment for a.c. voltages from 1 to 750 kV. Requirements for dielectric strength of insulation
GOST 15543.1-1989 Electrical and other industrial products. General requirements for environment climatic aspects stability