An elementary book on electricity and magnetism and their applications (1919)
Jackson, Dugald C. (Dugald Caleb), 1865-1951, Jackson, John Price, b. 1868, Black, Newton Henry, b. 1874 · New York, The Macmillian Co · leaf 452
Fig. 283. — Wagner motor starts as repulsion motor and runsas induction motor, (a) general view and (b) cross section. ALTERNATING-CURRENT MOTORS 407 the commutator. This turns the rotor into an ordinary squirrel-cage rotor. The motor is started on the principle of the-repul-sion motor, which was…
Electricity · Magnetism
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