## Basic Electrotechnics |

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air gap alternating alternating current ampere turns amplitude angle applied armature axis Calculate capacitance cent characteristic impedance charge component condenser conductors connected constant core coulombs current density current flowing curve dielectric dielectric constant direction displacement distance eddy current electric field electromagnetic electromotive force electrons energy equal equation equivalent field intensity flux density flux linkage frequency galvanometer harmonic Hence induced e.m.f. induction motor input insulation iron joules lagging leakage length line current line of force load loss machine magnetic field magnitude maximum measured mesh metre moving coil negative ohms parallel peak perpendicular phase plane plate pole pitch positive potential power factor radiation ratio reactance reactive power resistance rotor secondary short circuit shown in Fig slots stator Suppose surface synchronous temperature termed terminals three-phase torque transmission line tube unit vector diagram velocity voltage voltage and current volts wattmeter watts winding wire zero