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The original information and material on this site is written by Denis Ruest unless otherwise mentioned. This is copyrighted material (unless otherwise indicated) by and any content may not be reproduced, downloaded, disseminated, published, or transferred in any form or by any means, except with the prior written permission of, or as indicated below.

Registered members of the website have permission to reproduce and distribute (but not sell) the information sheets and resources  that are posted in the section of free downloadable resources, but the logo and website address must remain on every page of these resources. All other information and resources remain copyrighted and may not be reproduced, downloaded, disseminated, published, sold, or transferred in any form or by any means, except with the prior written permission of Copyright is not claimed as to any part of an original work prepared by other sources and posted onto the website. All rights are reserved by

No part of this web site, the content, including any material posted, may be sold, used or posted on any other web site or for use by any other organization. Use of the aforementioned will be deemed illegal as per copyright registration laws. All images as used on this website have been purchased from Royalty Free image libraries or produced by our team. In regard to our own produced images, all models used have given their express permission to have their images used. Copyright infringement is a violation of law subject to criminal and civil penalties.


The website attempts to be a compendium of current information relating to Power Quality. strives for high quality in offered resources, and believes all information in programs and down-loads should be based on sound scientific data and principles. All information supplied by members is believed to be accurate, but no warranties, express or implied, are made. is not responsible for the validity or accuracy of any material or ideas presented by other individuals, groups or companies on this site. will not be held liable for any direct, consequential or other damages resulting from negligence of members who post information or ideas onto the site.

The forum and information pages on are designed to inform, and/or to facilitate in improving aspects of Power Power Quality problem solving. Use of online resources of, constitutes understanding and acceptance of such provisions. We recommend that you always consult a local expert before making any decision regarding investment in problem solving.

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