Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 331
RINCIPLES OF ELECTRICAL ENGINEERING [Chap. XXXVII by a latch which is released by the no-voltage release magnet whenthe voltage fails. 336. Automatic Starters.—Squirrel-cage motors of small out-put are thrown directly on the line and the self starter for such amotor consists of a single double-pole…
Electrical engineering
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