Hawkins electrical guide. Questions, answers & illustrations; a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833- · New York, T. Audel · leaf 241
having their windingsso arranged that they maybe connected in star for start-ing and in delta for running. Ques. Describe the oper-ation of a star delta switch^ Ans. In starting the motor,the drum lever is thrown in the 1.760 IIAWKIXS ELECTRICITY starting direction which connects the field windings… … ^^CJrcu/arD.SS C Sr, P/stc/7 Rod /f P* S. 2.470 to 2.474.—General Electric timelimit overload relay/ starting compen-sator. In case of overload, the relayarmature is raised and at the end of itstravel, opens the small switch at the topwhich in turn opens the circuit of thelow voltage release coil…
Electrical engineering
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