Russian standards
Ring cable terminals with close tail, attached to conductor core. Construction and sizes
Document status: Active
Low voltage surge protective devices. Part 21. Surge protective devices connected to telecommunications and signalling networks. Performance requirements and testing methods
Document status: Cancelled
Semiconductor rectifiers of power higher than 5 kW. General specifications
Document status: Active
Gas-insulated metal-enclosed switchgear for nominal voltages above 110 kV. General technical specification
Document status: Replaced by GOST R 54828-2022