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United power system and isolated power systems. Hydraulic and Pumped storage power stations. Hydro engineering structures. Operation manual. Main provisions

Document status: Replaced by GOST R 57792-2025

Steam and hot-water stationary boilers, heat recovery steam generators. Marking

Document status: Active

Explosive atmospheres. Part 2. Equipment protection by pressurized enclosure 'p'

Document status: Active

Low-voltage switchgear and control gear. Part 1. General rules

Document status: Replaced by GOST R 50030.1-2000

Electrical insulation systems. Methods of evaluation of electrical endurance

Document status: Active

Rotating electrical machines. Part 7. Classification of types of construction, mounting arrangements and terminal box position (Code IM)

Document status: Active