April 2009 Electrical Apparatus

April 2009 Electrical Apparatus

This is a summary of the Electrical Apparatus April 2009 featured technical article,  by Richard L. Nailen, P.E.     

Because of the US-specific nature of the content, foreign language summaries of this article did not appear in the magazine, and there is currently no English-language summary for the website. The complete, nine-page, article, as published in the April 2009 issue, includes photographs, charts and diagrams. To order a back issue with the full article, “Electrotechnology north of the border,” call 312-321-9440 or visit our online webstore.

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