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 454
rel-cage rotor. The motor is started on the principle of the-repul-sion motor, which was first developed by Elihu Thomson in1887. The idea of this motor was to use a wound armaturewith commutator and brushes, but the armature circuit is notconnected electrically to the power-supply line. The…
Electricity · Magnetism
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