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 28
Fig. 1.629.—Richmond three phase induction motor on base fitted with screw adjusting gearfor shifting the position of the motor oa the base to take up slack of belt. Ques. Why is a single phase induction motor not self-starting? Ans. When the armature is at the rest, the currents inducedtherein are… … — 3K 3 53 |o — tj !§* — Bja 0 b 1 ■— — i< ■a M •- — C 3 Ques. Whatprovision ismade forstarting singlephase induc-tion motors? Ans. Appar-atus is suppliedfor splittingthe phase(later describedin detail) of thesingle phase cur-rent furnished,converting ittemporarily intoa two phase cur-rent, so as…
Electrical engineering
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