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 86
romOscillating Field.—As previously stated, an oscillating field,that is, one due to a single phase current, does not furnish anvstarting torque. It is therefore necessary to provideja rotating 1,344 HAWKINS ELECTRICITY field for a single phase induction motor to start on, which, afterthe motor has… … FlG. 1,S.).S. Switch end view of General Electric drawn shell typ6ingle phase motor. fractional horse power Ques. Describe one method of splitting the phase. Ans. The field of the motor is provided, in addition to themain single phase winding, with an auxiliary single phase winding,and the two…
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