Bushing Subcommittee Scope

• Study and review engineering aspects of outdoor apparatus bushings having BIL of 110 KV or above and used as components of power transformers, reactors and oil circuit breakers;
• Develop and maintain related standards, recommended practices and guides for such products;
• Coordinate with other technical committees, groups, soceities and associations as required.

Chair:

Fred E. Elliott

Bonneville Power Administration

Electrical Services TNE - AMPN/2

PO Box 491

Vancouver, WA 98666-0491

USA

Telephone: (360) 418-2607

Fax: (360) 418-2958

Email: feelliott@bpa.gov

Secretary:

Peter Zhao

E-Mail: peter.zhao@hydroone.com

Minutes of Previous Meetings

See Transformers Committee Minutes

Spring 2010 SC Agenda  posted 02Mar2010

Documents from Spring 2007 Meeting:

Seismic Qualifications  posted 5Mar2007

Seismic Qualification Letter  posted 5Mar2007

Bushing Advisory Committee Memo  posted 5Mar2007

Issues and Research Related to the Qualification of the Transformer-Bushing System, by Anshel J. Schiff  posted 2Mar2007

Spring 2006 - IEC Bushing Report

Seismic Presentation by Anshell Schiff

C57.19.01 Reaffirmation Status

C57.19.03 Corragenda 01Status

Status / Meeting Agenda

Task Force to revise C57.19.100:

Spring 2009 Agenda  posted 18Apr2009

Fall 2008 Meeting Minutes  posted 18Apr2009

C57.19.100 Draft 4  posted 29Apr2010

Previous Mtg. Documents

C57.19.100 Draft 2 Proposed changes  posted 18Apr2009

C57.19.100 Draft 1  posted 12Oct2007, password required to access

Draw Lead and Draw Rod Definitions and Applications  posted 15Mar2006

Bushing Replacement  posted 15Mar2006

Check list for Ordering Replacement Bushings  posted 15Mar2006

Guide for Application of Power Apparatus Bushings (Proposed New Clause 9.3)

Bushing Monitors

Bushing Storage

Guide for Application of Power Apparatus Bushings (Proposed revisions to Clause 10.2)

Bushing Monitoring System

On-Line Monitoring Using Bushing or CT Capacitor Taps

Bushing Sensors

Guidelines on Draw Lead Applications

Temperature Calculation for Short-time Load above Bushing Rating

Bushing Repair

Mounting angle greater than 20 degrees

RG Bushing Doble Testing