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Finishing trowels for large foundry moulds and cores. Design

Document status: Active

United power system and isolated power systems. Relay protection and automation. Differential phase protection of power lines 110–220 kV. Functional requirements

Document status: Active

Automobile roads of general use. Road bituminous emulsions. Method for determination of stratification

Document status: Active

Textile machinery and accessories. Spinning preparatory and spinning machinery. Main dimensions of top rollers

Document status: Active

Plain bearings. Metallic multilayer plain bearings. Destructive testing of bond strength between the bearing metal and the backing

Document status: Active

Low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 4. Resistance of earth connection and equipotential bonding

Document status: Replaced by GOST R 54127-4-2011