Lessons in practical electricity; principles, experiments, and arithmetical problems; over four hundred illustrations; an elementary text book (1909)
Swoope, C. Walton (Coates Walton), d. 1901 · New York, D. Van Nostrand company · leaf 396
o2 c3 d … I S CO 378 PRACTICAL ELECTRICITY. and shunt coils of F. The shunt coil is supplied from anexciter, while the main current, commuted, flows throughthe series field coils. This method is employed in cornywound alternators, a portion of the main alternating currentis commuted by a special device…
Electricity · Magnetism
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
