Principles and practice of electrical engineering (1914)
Gray, Alexander, 1882-1921 · New York [etc.] McGraw-Hill Book Company, inc. · leaf 148
/ \ … A Hoisting B Lowering Fig. 144.—Face plate controller for a small reversing series motor. The operation of crane and hoist motors is taken up ingreater detail in Chapter XL. CHAPTER XXDRUM TYPE CONTROLLERS 149. Drum type controllers are particularly suited for adjustablespeed motors which have to…
Electrical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
