Summary

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.

Additional informations

Publication type Technical Brochures
Reference 509
Publication year
Publisher CIGRE
Study committees
  • Transmission & distribution equipment (A3)
Working groups WG A3.06
File size 2 MB
Pages number 79
Price for non member 150 €
Price for member Free

Other parts

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