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Rotating electrical machines for rail and road vehicles. General specifications

Document status: Active

Electrical insulation systems of electrical equipment. Evaluation and classification

Document status: Active

General purpose oil-immersed power transformers. Permissible loads

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General-purpose 220, 330, 500 and 750 kV power oil transformers. Specifications

Document status: Active only in RF

Semiconductor reformers of electroenergy with power including to 5 kV x A. General specifications

Document status: Active

Petroleum and natural gas industries. Shell-and-tube heat exchangers. Technical requirements

Document status: Active