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 21
ire Double Dynamo System, in which a double dynamohaving two armature windings upon the same core, connected to twoseparate commutators, is used in the same manner as two separatedynamos connected in series. Three Wire Bridge System, in which a resistance is connectedacross the two outside wires,… … FiG. 796.—Three wire compensator system. A and B are the compensators or equalizers.They consist of auxiliary dynamos coupled together and connected to the system as shown.D is the main d>Tiamo, and E, a booster. Three Wire Three Brush Dynamo System, in which the neutralwire is connected to a…
Electrical engineering
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