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Elements of electromagnetism
Applied electromagnetic theory
12 other sections not shown
air-gap alternating current ammeter ampere amplifier applied armature arrangement At/m Calculate capacitance capacitor characteristic charge circuit shown coil complexor conductor connected in parallel connected in series considered constant core current flow deflection diode direct current direction e.m.f. induced effect electromagnetic electrons emitter Example feedback ferromagnetic flux density flux linkage force frequency function galvanometer given hence hysteresis impedance induced e.m.f. inductance inductor input signal instantaneous lagging load loop machine magnetic circuit magnetic field strength magnetising maximum measured meter motor n-p-n transistor negative notation noted operation output signal permeability phase angle phasor diagram plates pole potential difference potentiometer power dissipated power factor quantities r.m.s. values reactance rectifier relation relay resistance resistor rotating rotor SANCAD semiconductor series circuit shown in Fig sinusoidal stator supply voltage Symbol temperature termed torque transistor unit velocity voltage and current voltage gain voltmeter wattmeter waveform whilst winding zero