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 202
the shaft. These flanges have cylindrical extensions with ribbed surfaces,which form a support for the ends of the armature coils. The ribbed surfaces form airpassages from the core outward around the ends of the coils, thus ventilating both coreand coils. Fig. 1,453 shows an armature of a… … -1 |I * = C E g — = - - 6 S - = ~ WE C v ■- : = = .§:= s |15 r- f - — — - s 5 = . - _ - 1 :. - COXSTRUCTIO.V OF ALTERXATORS 1,191 Ans. They are employed in small power plants and isolatedlighting plants where inductive loads are encountered. Ques. What is a separately excited alternator? Ans. One…
Electrical engineering
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