GOST 20580.6-80

United power system and isolated power systems. Operative-dispatch management. Remote control. Requirements for active power control of generation equipment of hydro power plants, connected to centralized systems of automatic frequency and power flows control

Metal wire screens. Types, basic parameters and dimensions

Sound broadcasting channels and sections. Typical structures. Basic quality parameters. Methods for measuring

Bevel and hypoid gears running testers. Basic dimensions

Printing performance of Braille publications

Electrical insulating materials. Industrial rigid laminated sheets based on thermosetting resins for electrical purposes. Part 2. Methods of test