Stick insulators of polymeric material of tram and trolleybus contact nets to be used in polluted environmental conditions. General specifications
Document status: Active
Brushes for electrical machines. The method for determination of sizes
Document status: Active
Gasoline electric assemblies and electric sets. General specifications
Document status: Cancelled
Electric and optical fibre cables. Test methods for non-metallic materials. Part 508. Mechanical tests. Pressure test at high temperature for insulation and sheaths
Document status: Active
Electrical apparatus for use in the presence of combustible dust. Part 2. Test methods. Section 1. Methods for determining the minimum ignition temperatures of dust
Document status: Active
Rotating electrical machines. Mechanical vibration of certain machines with shaft heights 56 mm and higher. Measurement, evaluation and limits of the vibration severity
Document status: Withdrawn
