Insulators for overhead lines with a nominal voltage above 1000 V - Ceramic or glass insulator units for a.c. systems - Characteristics of insulator units of the cap and pin type— 7 стр.
Selection and dimensioning of high-voltage insulators intended for use in polluted conditions. Definitions, information and general principles— 58 стр.
Insulators for overhead lines with a nominal voltage above 1000 V. Ceramic or glass insulator units for a.c. systems. Definitions, test methods and acceptance criteria— 48 стр.
Radio interference characteristics of overhead power lines and high-voltage equipment. Methods of measurement and procedure for determining limits— 76 стр.
Radio interference characteristics of overhead power lines and high-voltage equipment. Methods of measurement and procedure for determining limits— 80 стр.
