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 34
r revolution of the crank, decreasing andcoming to rest at one-half revolution, then reversing and reaching maximum velocitvin the reverse direction at three-quarter revolution, and coming to rest again at the end ofthe return stroke. A pressure gauge at G will register a pressure which varies with… … by sine curves in fig.1,253, and by hy-draulic analogy infigs. 1,254 and 1,255. If two identicalsimple alternatorshave their armatureshafts coupled in sucha manner, that whena given armature coilon one is directlyunder afield pcorresfinding coil onthe other is midwaybetween two poles ofits field,…
Electrical engineering
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