BS EN 61952-2008 pdf download.Insulators for overhead lines Composite line post insulators for A.C. systems with a nominal voltage greater than 1 000 V Definitions, test methods and acceptance criteria. 10.2 Test specimens for IEC 62217 10.2.1...
IEC 61109:2008 download
IEC 61109:2008 pdf download.Insulators for overhead lines - Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1 000 V - Definitions, test methods and acceptance criteria. IEC 61109:2008 applies to composite...