Principles of Electrical Technology |
Contents
PREFACE | 1 |
Electrostatics | 12 |
Electric CurrentSystems of ConductorsDistri | 57 |
Copyright | |
22 other sections not shown
Common terms and phrases
air-gap alternating ampere ampere-hour angle anode applied p.d. armature armature current atom Calculate capacitance capacitor cathode cell cent characteristic charge circuit coil component conduction band conductor connected connexion constant copper loss curve diagram dielectric diode direction E₁ efficiency electric electrons energy equal equation EXAMPLE excitation field strength flux density frequency full-load galvanometer given grid Hence hysteresis impedance increase induced e.m.f. insulation intake ions iron loss joules junction length lines of force load machine magnetic field maximum metal method metre motor negative no-load normal output parallel phase plates pole positive potential gradient power factor primary R₁ R₂ reactance rectifier resistance resistor result rev/min reverse rotating rotor secondary short-circuit shown in Fig shunt single-phase speed stator supply surface synchronous T₁ temperature terminal voltage three-phase thyratron torque transformer V₁ V₂ valence band vector velocity voltage drop voltmeter wattmeter Wb/m² winding wire zero