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Excitation system for turbogenerators, hydrogenerators and synchronous condensers. General requirements
Document status: Replaced by GOST 21558-2018
Rotating electrical machines. Part 18-42. Qualification and acceptance tests for partial discharge resistant electrical insulation systems (type II) used in rotating electrical machines fed from voltage converters
Document status: Active
Stationary lead-acid batteries. General requirements and methods of test. Part 2. Valve regulated types
Document status: Replaced
Conformity assessment system for the use of nuclear energy. Conformity assessment in the form of examination. Unified procedures. Ultrasonic examination of welded joints and cladded surfaces
Document status: Replaced by GOST R 50.05.02-2022
