Order Publications

Reference: 509

Technical Brochures

Final Report of the 2004 - 2007 International Enquiry on Reliability of High Voltage Equipment - Part 1: Summary and General Matters

This document presents summaries of the results of an extensive world wide utility survey of service experience of circuit breakers, disconnectors, earthing switches, instrument transformers and gas insulated switchgear. In addition, the objectives and scope of the enquiry, information about how the survey was organized, explanations of the statistical methods being applied and suggestions on how utilities can use the results, are included.

File Size: 2,3 MB

Pages NB: 79

Study Committee:  A3 ?

WG (TF): WG A3.06

Year: 2012

FREE free
Non member
FREE free

Your AccountYour Account


may download free of charge all publications including most recent ones


Non Members

may download free of charge publications over three years old and purchase all publications


A CIGRE membership opens up a range of options for accessing real world power system knowledge from across the whole world.

>> Follow this link for more information