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 276
\- r i -■■-_■-:-■: -.i.—. • •-_.;- ---.-;■ - - - - - -; • _~ •. _- --_-_ • -■-- -- .----.-_-; -. f-.- ---=,- rea - - .-- ■_• ---■•-, .<= - - ----- ii.-.fe- ..=, : --::..v -ear.s: - - :•■-•• -■- • - :-..;.- - -.-.- — •~ - •--■■■■----■ .; ~r. e ..- .-- • -_- - :,; v- - -^ ■-=•- -•■■■ ■■■-■… … blocks, and brasi or steel bo!ts with brassimposed on the armature coils by CONSTRUCTION OF ALTERNATORS 1,265 From the table, it is evident that a large number of poles isnot permissible, considering the high speed at which the turbinemust be run.
Electrical engineering
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