Composite station post insulators for substations with a.c. voltages greater than 1000 V up to 245 kV. Definitions, test methods and acceptance criteria— 40 стр.
Insulators for overhead lines. Composite line post insulators for A.C. systems with a nominal voltage greater than 1000 V. Definitions, test methods and acceptance criteria— 32 стр.
Composite hollow insulators. Pressurized and unpressurized insulators for use in electrical equipment with rated voltage greater than 1000 V. Definitions, test methods, acceptance criteria and design recommendations— 44 стр.
Insulators for overhead lines. Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1000 V. Definitions, test methods and acceptance criteria— 34 стр.
Specification and qualification of welding procedures for metallic materials. Welding procedure test. Arc and gas welding of copper and its alloys— 34 стр.
BS ISO 20890-2. In-service inspections for primary coolant circuit components of light water reactors. Part 2. Magnetic particle and penetrant testing— 19 стр.