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Fuel cell technologies. Part 7-1. Single cell test methods for polymer electrolyte fuel cell

Document status: Active

Group I, equipment protection level Ma intended to remain functional in atmosphere endangered by firedamp and/or coal dust

Document status: Cancelled

Electric and optical fibre cables. Test methods for non-metallic materials. Part 301. Electrical tests. Measurement of the permittivity at 23 °C of filling compounds

Document status: Active

Electric motor convertors with rated power from 8 to 200 kW and frequency from 1000 Hz and above Principal quantities. Basic parameters

Document status: Replaced by GOST 14868-97

Contact terminal of electrical equipment. General requirements

Document status: Active

Live working. Terminology for tools, devices and equipment

Document status: Active