Electricity experimentally and practically applied; a book for the beginner and for the practical man, principles, experiments, practical applications and problems (1910)
Ashe, Sydney Whitmore · New York, D. Van Nostrand company · leaf 345
e brushescan be got at more readily than with the ordinary machine.The compensating pole converter, or the booster converter,Figs. 406, 407,408, was developed with a view to ehminatingthe induction regulator from electric lighting circuits. Theinduction regulator is used to raise or lower the… … Fig. 407. — Booster Converter (Westinghouse).
Electricity · Electrical engineering
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