Scope

• Study and review engineering aspects of the requirements and methods of measurements (testing) of matters relating to audible sound and vibration of products within the scope of the transformers Committee;
• Develop and maintain related standards, recommended practices and guides for such criteria;
• Coordinate with other technical committees, groups, societies and associations as required.

Fall 2009 SC Agenda and Spring 2009 Minutes  Posted 18Sep2009

Sound Intensity Measurements Paper Part I  Posted 24Mar2009

Sound Intensity Measurements Paper Part II  Posted 24Mar2009

Active Audible Sound WGs and TFs

• C57.12.90 Section 13 Sound Level Measurement TF

Chair: Ramsis Girgis

Inactive Audible Sound WGs and TFs

• WG C57.136, Guide for Sound Level Abatement and Determination for Liquid-Immersed Power Transformers and Shunt Reactors Rated over 500 kVA

Chair: Alan Darwin

Survey on Sound Abatement Guide C57.136  Posted 22Feb2007

Proposed Sound Levels for Power Transformers  Posted 17Oct2006

• WG PC57.151, Sound Level Measurement Guide for Liquid Filled and Dry Type Transformers and Reactors Sound Level Measurement Guide

Fall 2008 WG Minutes and Agenda   Posted 24Mar2009

C57.12.90 Draft 2 Comments  Posted 2/24/2007

Previous Documents:

IEEE Permision Request Form   Posted 17Oct2006

IEEE Sound Level Measurement Guide for Liquid filled and Dry Type Transformers and Reactors, Draft 4 (Word), (PDF)

Comment Form

Guidance on narrow-band measurements  Updated 10Augt2004

Practical aspects of making sound measurement

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