Basic Electrical And Electronics Engineering (PTU, Jalandhar)

3-phase air gap alternating current ammeter applied voltage armature auto-transformer binary Calculate capacitance collector component conductor copper loss core current flowing D.C. motor deflection device diagram diode eddy currents efficiency electric electrons emitter energy Example flip-flop flux density frequency gate germanium given Hence hysteresis I₁ Imax impedance increases induced e.m.f. induction motor instrument insulation iron loss lagging line current machine magnetic field magnetising maximum torque measured meter N₁ ohms operation output P-N junction parallel phase poles power factor primary r.m.s. value R₁ R₂ ratio reactance rectifier Refer Fig resistor rotating rotor rotor current rotor resistance secondary semiconductor short-circuit shown in Fig shunt motor silicon single-phase slip rings Solution star-connected starting torque stator strain gauges supply switch synchronous speed terminals three-phase torque transducer transformer transistor V₁ V₂ vector Vmax voltage drop voltmeter volts wattmeter winding wire zero