Revers pipe fitting for thermal power-stations electric stations. Types and main parameters
Document status: Active
Power push-button switches and push-button control stations. General specifications
Document status: Withdrawn
Enamelled round copper wires with enamel on polyesterimide base. Technical requirements
Document status: Active
Gate-type shut off valves for steam electric stations. Types and main parameters
Document status: Active
General purpose 110 and 150 kV power oil transformers. Specifications
Document status: Active only in RF
