State system of ensuring the uniformity of measurements. Standard frequency and time signals radiated by specialized radio stations of the State service of time, frequency and the Earth rotation parameters determination. Main parameters
Methods for determination of endurance of polymer electrical insulation materials and systems by means of acceleration tests in chemically active media. General requirements. Materials and insulation systems for law-voltage electrical products tests
Hydro power plants. Part 1-6. Hydroelectric power station constructions hydraulic engineering. Requirements on loadings and influences (wave, ice and from courts)