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Connecting devices for low voltage circuits for household and similar purposes. Part 1. General requirements

Document status: Cancelled

Semiconductor silicon, raw materials for its production and quartz. Method of impurities determination

Document status: Active

Hydraulic machines, radial and axial. Performance conversion method from model to prototype

Document status: Replaced by GOST R IEC 62097-2021

Degrees of protection provided by enclosures against external mechanical impacts (IK code)

Document status: Active

Short-circuits in electrical installations. Calculation methods in d.c. electrical

Document status: Active

Electrical installations of buildings. Part 4. Protection for safety. Protection against undervoltage

Document status: Active