Abstract: Though annotations are integral part of symbols in drawings, due attention is yet to be given for their identification, interpretation, and storage. A reconstructed drawing from the vector ...

Well-known industry author and instructor Jim Johnson is offering a new video for technicians who want to sharpen their troubleshooting skills. "This HVAC training video program, is available in DVD ...

Abstract: Frequency response analysis (FRA) is a popular tool to detect transformer winding deformation faults. It has been recently used to diagnose the winding inter-turn short circuit fault of the ...

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Analysis of Electric Circuits by Brenner, Egon, and Mansour Javid Publication date 1959-01-01 Publisher McGraw-Hill Collection internetarchivebooks; inlibrary; printdisabled Contributor Internet ...