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Auxiliaries for lamps. A.c.-supplied electronic ballasts for tubular fluorescent lamps. General and safety requirements

Document status: Replaced by GOST R IEC 61347-2-3-2011

Cable trunking and ducting systems for electrical installations. Part 2. Particular requirements. Section 4. Service poles

Document status: Active

Semiconductor silicon, raw materials for its production and quartz. General requirements for methods of analysis

Document status: Active

Power units for organic thermal stations. General requirements for noise suppression

Document status: Active

Hydro Power Plants. Part 3-2. Estimation procedures of hydroturbine operating conditions

Document status: Replaced by GOST R 55260.3.2-2023

Electric generating plants with gasoline, diesel and gas internal combustion engines. Methods of testing

Document status: Cancelled