A.C. Motors of Fractional Horse-power: A Manual of Design, Construction and MaintenanceChemical publishing coy. of N.Y., Incorporated, 1938 - Electric motors, Alternating current - 189 pages |
Contents
CHAP PAGE I CIRCUITS AND MAGNETS | 1 |
A C MOTOR TYPES | 22 |
THE UNIVERSAL MOTOR | 35 |
10 other sections not shown
Common terms and phrases
A.C. MOTORS air gap alternating alternating current amp.-turns amps armature winding ballraces battery brushes cent CHAPTER circuit commutator condenser conductors connected copper current flowing curve cycles diameter disc eddy currents eddy-current effect electrical electrical conductor enamel equal field coils fitted flux density formula frame gauge of wire gear give given heavy current Hysteresis increase inductance input insulation large number length lines per square load machine magnet system magnetic circuit magnetising mains maximum mechanical method mounted number of slots number of turns ohms phase pitch pole tips polepieces power factor power output produced reactance reduce repulsion motor resistance result reversed rotation rotor segments self-starting series motor shaded-pole motor shading ring shaft short-circuited shown in fig speed spindle split-phase square inch squirrel-cage stampings starting torque stator winding suitable supply frequency suppressor switch synchronous motor teeth universal motor varnish voltage volts watts wound