Otto A. Knopp was an innovator of the standard testing transformer and the Compensation Winding. He was also the patentee of what has become known as the Knopp set in honor of him, and the author of a number of technical reports, including New Current Balance for Calibration Work, published in 1920.
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“Some smart man once said that on the most exalted throne in the world we are seated on nothing but our own arse.”
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