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 12
EXTERNAL. CIRCUIT ALTERNATOR … SYNCHRONOUS MOTOR Figs. 1.5S9 to 1.592.—Synchronous motor principles: II. The condition necessary for syn-tmromomsm tor operation is that tin I mmtUUt tales in symchromum, that 1 , in step 111th ti. This means that the motor must be run at the same frequency as the alternator (not necessarily at…
Electrical engineering
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