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), 1833-1928 · New York : T. Audel & Co. · leaf 48
wing current distribution through armature of a four pole machinewith like brushes connected. There are four paths in parallel, hence the induced voltagewill equal that of one set of coils, and the current will be four times that flowing in oneset of coils. 260 HAWKINS ELECTRICITY Ques. How are the… … Fig. 283.—Brush connections for four pole dynamo. It is usual to connect all the positivebrushes to one terminal and all the negative brushes to the other which givesfour parallel paths as shown in the diagram, fig. 282. In a four pole machine, two separatecurrents can be obtained by omitting the…
Electrical engineering
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