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

Fall 2009 SC Agenda:  posted 22Oct2009

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 2 Proposed changes:    posted 18Apr2009

Previous Mtg. Documents

C57.19.100 Draft 1:    posted 12Oct2007

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 Montitors:

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: