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 209
ctors are particularly susceptible to this fault, aslight blow generally forcing one or more of the strands intocontact •v\-ith the adjacent bars, thus short circuiting the arma-ture, and rendering it practically useless so far as the generationof current is concerned. In this class of short… … Pig. 704.—Method of locating short circuits between adiacent armature coils. F::.:. •. - -^ ~-ti-key wrench to the rim of the pulley, or a crank to the shaft. Now. excite the f.tli?, ^nc.to make the effects more marked, connect the coils in parallel. When this has bwn decit will require…
Electrical engineering
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