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:

Peter Zhao

E-Mail: peter.zhao@hydroone.com

Secretary:

Eric Weatherbee

Eric R. Weatherbee

PCORE Electric

135 Gilbert Street

LeRoy, NY  14011

Phone: (585) 768-1272

E-mail: eweatherbee@hubbell.com

Minutes of Previous Meetings

See Transformers Committee Minutes

Fall 2011 SC Agenda  posted 24Oct2011

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

Working Groups/Task Forces

• WG PC57.19.04- GSU Bushings

Fall 2011 Presentation  posted 10Nov2011

• Task Force to revise C57.19.100:

Spring 2009 Agenda  posted 18Apr2009

Fall 2008 Meeting Minutes  posted 18Apr2009

C57.19.100 Draft 6.1  posted 24May2011, password required to access

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