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 201
r than the im- pressed frequency; that is, it is a synchronous converter in combinationwith an induction motor. CONVERTERS 1,459 A Frequency Converter (preferably called a frequency changer)converts alternating current at one frequency into alternating currentof another frequency, with or without a… … Pig. 2,034.—Diagram of ring wound single phase rotary converter. It is a combination of _asynchronous motor and a dynamo. The winding is connected to the commutators inthe usual wav, and divided into two halves by leads connecting segments 180° apartto collector rings. A bipolar field is shown for…
Electrical engineering
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