Electrical Technology: A Textbook for the Following Examinations: National Certificate, City and Guilds, I. E. E., B. Sc. Engineering |
Other editions - View all
Common terms and phrases
air gap alternating current ampere angle anode applied voltage armature armature current armature reaction axis back e.m.f. booster brushes C₁ Calculate candle power capacitance capacitor cent characteristic charge circuit coil commutator component conductors connected constant copper loss core curve direct current direct-current direction drop e.m.f. induced E₁ E₂ efficiency electrical electron energy equal excitation feeder frequency full-load given harmonic Hence hysteresis I₁ increase induced e.m.f. induction motor instant intake iron lagging lamp load London Univ machine magnetic field maximum method output parallel phase pole position potential power factor produced proportional R₁ R₂ reactance rectifier repulsion motor resistance reversed rotary convertor rotating field rotor secondary short-circuited shown in Fig shunt single-phase sinusoidal slip slip-rings slots stator supply susceptor switch synchronous motor synchronous speed temperature terminal voltage three-phase torque transformer voltmeter volts W₁ wattless wattmeter wave waveform winding zero