This part of our website is available only in local languages (Hungarian, Czech and Slovak). For more professional information in English on this issue, please visit one of the website of worldwide "Copper Development Associations" (CDA link) network, European Copper Institute's website, International Copper Association's website.

If you are proffesional and you want to know more about:

Power quality:	www.lpqi.org
Motors:	www.eff1-motor.org
Safety:	www.electric-safety.org
Transformers:	www.efficient-transformers.org

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