Elements of Electrical Engineering: A Textbook of Principles and Practice |
Contents
ELECTRIC AND MAGNETIC CIRCUITS | 1 |
IV | 44 |
Rheostats and Resistors | 61 |
Copyright | |
35 other sections not shown
Other editions - View all
Common terms and phrases
alternating current ampere-turns amperes angle anode armature current Article battery brushes Calculate capacitance capacitor cathode cent charge coil commutator condenser conductors connected constant converter copper loss core loss counter emf curve cycles d-c motor decrease device direct current effect electric electrons energy Equation excitation field current flow flux density frequency full-load current grid Hence impressed voltage increased induction motor input insulation lagging load machine magnetic circuit magnetic field maximum negative neutral no-load ohms operating output parallel phase plate pole polyphase positive potential power factor primary Prob PROBLEMS ON CHAPTER produced rated reactance rectifier resistance resultant rheostat rotation rotor secondary winding self-induction series circuit shown in Fig shunt motor single-phase speed squirrel-cage starting torque stator supply switch synchronous motor temperature terminal voltage three-phase three-wire thyratron tion torque transformer tube two-phase unity power factor vector diagram voltage drop volts wattmeter wave wire zero