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 201
e and c- lerrun. Dovetail joints are sometimes used instead of through bolts, as in figs. 1,448 and 1,449. CONSTRUCTION OF ALTERNATORS 1,189 1. Self-excited; 2. Separately excited; 3. Compositely excited. Ques. What is a self-excited alternator? Ans. One in which the field magnets are excited by… … Fig. 1,453.—Fort Wayne armature for self-excited alternator. There are two independentwindings, one for the main current, and one for the exciting current. The winding forthe latter current occupies a very small amount of space, and is placed in the slots on topthe main winding. The commutator to…
Electrical engineering
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
