Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 396
ircuit was connected to it. It istherefore apparent that energy from generator G can betransferred to the resistance R, in spite of the fact that noelectrical connection exists between the generator and theresistance. For the continual make and break of switch Swe can substitute an alternating… … Fig. 440.—Two coils one wound over the other on an iron core. can be handled with entirely satisfactory results, and thedevice is known as a transformer. In practice the core Ais extended and bent around to form a complete loop of ironas in Fig. 440 and the coils wound on both legs of the…
Electric machinery
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