Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 294
Fig. 312.—Constant-current transformer. is high when the coils are close together but decreases as thedistance between the coils is increased.296. The efficiency of a transformer output _ output input output + losses where the losses are: Iron losses; the hysteresis and eddy current losses in the… … O the primary and secondary windings. There is no power loss dueto the primary and secondary reactances, see page 209. 297. Hysteresis Loss.—Since the flux in a transformer coreis alternating, power is required to continually reverse the mole-cular magnets of the iron, this power is called the…
Electrical engineering
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