Russian standards PDF
International electrotechnical vocabulary. Part 447. Measuring relays
Document status: Active
Rubber insulated cables of rated voltages up to and including 450/750 V. Test methods
Document status: Active
Electrical relays. Part 13. Percentage-differential relays
Document status: Active
Electrical relays. Part 8. Thermal electrical relays
Document status: Active
Safety of household and similar electrical appliances. Part 2-15. Particular requirements for appliances for heating liquids
Document status: Replaced by GOST IEC 60335-2-15-2014