GOST 25309-94

Low voltage systems. Cable systems. Cable register. Requirements for the composition and content

Common test methods for insulating and sheathing materials of electric and optical cables. Part 4-2. Methods specific to polyethylene and polypropylene compounds. Tensile strength and elongation at break after conditioning at elevated temperature. Wrapping test after conditioning at elevated temperature. Wrapping test after thermal ageing in air. Measurement of mass increase. Long-term stability t

State system for ensuring the uniformity of measurements. Metrological ensuring of atomic power stations exploitation. General principles

General purpose oil power transformers 35 kV and including. Specification

Rim saws for metal-cutting. Specifications

Vessels and apparatus. Norms and methods of strength calculation. Determination of stresses at nozzle - to -shell and head junctions under action of pressure and external loads on the nozzle