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 33
in-(iplcs is illustrated in fig.1,249, a similar hydrauliccycle being shown in figs.1,250 to 1,252, Two Phase Current.—■In most cases two jcurrent actually i distinct single |currents flowing in separatecircuits. There is often noelectrical connection be-D them; they are ofequal period and… … SINGLE PHASE ALTERNATING CURRENT MAXIMUM VELOCITYREVERSE DIRECTION Figs. 1,2o0 to 1,252.—Hydraulic analogy illustrating the difference between direct (continuous)and alternating current. In fig. 1.2.50 a centrifugal pump C forces water to the upperpipe, from which it falls by gravity to the lower…
Electrical engineering
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
