2019ELEC3142 Ass 1 solution.pdf - ELEC 3142 Assignment 1...

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ELEC 3142 Assignment 1 SolutionName:Student ID:Part I. Use the correct word from the word bank to complete the sentence. Under-excited active high low lagging fiction core losses fourair gapbiggersmallerreluctanceleadingsequencevoltagecurrentback e.m.f.torque anglegovernorstandstillrunningamplifierrotorstatorreactiveslippower factorpower angleoverexcitedmechanicaltwothreeoneincreasedreducedflux armaturefieldinput voltagepositivenegative1) The armature winding of DC motor is located on _ rotor_. However, the armature winding of anAC machine is located on _ stator
2) In the machine design, the air gap between the stator and rotor should kept as small as possibleto reduce the _ reluctance

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