Composite insulators for a.c. overhead lines with a nominal voltage greater than 1000 V - Definitions, test methods and acceptance criteria; Amendment 1
Inserts, on page 11, the titles of new standards. Adds, on page 29, the new subclauses 5.5, 5.5.1 and 5.5.2. Replaces, on page 31, subclause 6.4. Adds, on page 33, the new subclause 6.5. Replaces, on page 35, subclause 7.4.