It is a device that convert electrical energy to mechanical energy, Rotor, Shaft, Magnet, Electric motor, What is the image shown?, Commutator, Armature, Carbon brush, Centrifugal switch, What is the meaning of an zero (0) reading in a continuity test?, A-Grounded, B-Good, C-Open circuit, D-Short circuit, Which of the following is the correct equation of input power?, A -Pin = Ploss/Pout, B -Pin = Pout – Ploss, C -Pin = Pout + Ploss, D -Pin = Pout/Ploss, It is also called auxiliary winding?, Series field winding, Starting winding, Shunt field winding, Running winding, What is the meaning of an infinity (∞) reading in a continuity test?, Open circuit, Short circuit, Good, Grounded, Which of the following is the correct equation of efficiency?, ƞ = (Pin/Pout) x 100 %, ƞ = (Pout – Pin) x 100 %, ƞ = (Pout + Ploss) x 100 %, ƞ = (Pout/Pin) x 100 %, What test is conducted to make sure that the windings are insulated well above the accepted level?, Polarity, Continuity, Insulation, ground, Which of the following devices is used to measure the input current of a motor?, Voltmeter, Ammeter, Wattmeter, Tachometer, What is the unit of motor speed?, Revolutions per minute (rpm), Ampere (A), Volt(v), Weber (Wb)

Single phase motor

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