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 94
LECTRICITY The generated pressure is that pressure induced in thearmature by the cutting of the flux when the armature rota: . The self-induction pressure is that pressure induced inboth the field and armature by self-induction. Nature of the Generated Pressure.—In fig. 1.872, the generatedpressure… … Fig. 1,873.—Wagner single phase repulsion induction commutator motor. Its workingprinciple is repulsion sUrt and induction operation. Starting with the machine at rest,brushes in pairs cross connected through a low resistance conductor, bear upon thecommutator, temporarily short circuiting the…
Electrical engineering
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