Machinery's Reference Series, Volume 75Industrial Press, 1911 - Machinery |
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Common terms and phrases
amperes armature conductors armature core bonding called circuit breaker coil conductor moving connected CONSTANT POTENTIAL construction controller counter electromotive force current machines Data Sheet Series Design Reference Series Differentially-wound Motor direct current ductor dynes efficiency electric car electric motor electric railway electric roads electrical energy electro-magnet Electrolysis ergs feeders field magnets field winding foot-pounds force per square formula Graphical Illustration high speed horsepower Hysteresis impressed electromotive force impulses iron lines of force locomotive Machinery,N.Y. Fig magnetic field magnetic whirl means mechanical energy motion motive force north pole number of lines ohms operation overhead trolley system parallel passing plane pole piece positions practice pressure produced proportion pull rails RHEOSTAT rotation send a current series motor series winding series wound series-wound motor shown in Fig shunt motor shunt-wound motor south pole square centimeter street car switch third-rail three phase tion torque track trolley wire voltage volts wave of electromotive