Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 144
ned value; the arm B then flies up, opens the main circuitat C and at the same time deenergizes the magnet M. Beforethe motor can be started again the circuit must be closed at C;the spring S at the same time returns the contact arm A to thestarting position thereby inserting the starting… … abode A Complete starter with resistance B Diagrammatic representationFig. 141.—Multiple switch type of starter. when it reaches a predetermined value, the arm p is lifted toclose the contacts tt, the no-voltage release coil M is therebyshort circuited, the exciting current no longer passes around…
Electrical engineering
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