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 346
COMPENSATINGWINDING Fig. 409.— Position of Zero Boost on Converter. … COMPENSATINGWINDING Fig. 410. — Boost in a Positive Direction on Converter. These auxiliarypoles are excitedfrom a pair of con-tacts, which moveover a resistanceshunted across thepotential circuit.When the contactsare opposite eachother, as in Fig.409, no differenceof potential exists between A and…
Electricity · Electrical engineering
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