A dictionary of electrical words, terms and phrases (1898)
Houston, Edwin J. (Edwin James), 1847-1914 · New York, The W. J. Johnston company · leaf 670
termined by calcula-tions based on tests at slow cycles, magneticviscosity being absent. Transformer, Low-Frequency — A transformer in which the frequency of thecurrents employed is low. Transformer, Non-Polar A term sometimes employed in place of closed-iron-circuit transformer. (See… … Fig. 582. Open-Circuited Transformer. Transformer, Polar A term some-times employed for open-circuit transformer.(See Appendix—Transformer, Open-Cir-cuit) Transformer, Rotary A term gen-erally employed for the combination of amotor and generator in one machine, i. e.,one armature and one motor.…
Electricity · Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer02inte-212-104.webp)
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer01inte-155-62.webp)
