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This FAQ has been written for NEAL (North East Africa and Levant) region. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.

What are the major differences between IEC and ANSI/IEEE standards concerning medium voltage switchgear?

In attached few pages there is a description of major discrepancies between IEC and ANSI/IEEE standards concerning medium voltage switchgear.
Also some information on harmonization efforts between these standards.