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 210
dings atpoints having the proper phase relations. Standard rotary converters have been developed for 25 and 60 cycles.The standard railway machines are compound wound, the series fieldbeing designed for a compounding of 600 volts at no load and full loadwhen supplied from a source of constant… … - _ - Compounding ofRotary Converters.—Compounding is de-sirable where the loadis variable, such as isthe case with inter-urban rail-tems. The purpose ofthe compounding is tocompensate automati-cally for the drop dueto line, transformer,and converter impe-dance. On account of thelow power…
Electrical engineering
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