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Der Einfluß des Taoismus und des Zen-Buddhismus
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Energy-Efficient Electric Motors and their Applications James J bereits außerordentlich erfolgreichIn this revised and expanded edition, Howard E. Jordan explains in a clear manner the technology of energy efficient electric motors including motor losses, testing, and efficiency labeling. He also discusses how to calculate the return on investment for an energy efficient motor in addition to several other subjects related to effective motor applications. New chapters explore permanent magnet synchronous motors and transistor pulse width modulated