Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 361
Fig. 402.—Flywheel motor-generator set for the operation of mine hoists. for the load, so that the speed drops and thereby causes the fly -wheel to give up energy. J d Main Switch with Overload Eelease Induction Motor … HoistingMotor T SafetyStop TP3§S Flywheel Motor-Generator Set Fig. 403.—Connections for a hoist motor supplied by a fly-wheel motor generator set. If the load on the hoist motor now decreases, the current Itends to decrease, but a slight decrease in this current causes thepull of solenoid S to…
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-electricengineer03inte-105-44.webp)