EE8301 - Electrical Machines - I - Unit-1 Two marks

Subject Name: Electrical Machines - I

Subject Code: EE8301

B.E. EEE Dept - semester 03

Anna University Regulation 2017 B.E. EEE Dept 3rd semester EE8301(Electrical Machines - I) 2 marks for 1st unit is provided below. EE8301 all units 2 marks, Electrical Machines - I all units notes & syllabus are listed down for students to utilize it for scoring maximum marks with our study materials.

1.Define the term synchronous speed.

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2.Write an expression for synchronous speed.

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3.What does speed voltage mean ?

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4.Mention the factors on which hysteresis loss depends.

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5.Distinguish between statically induced and dynamically induced e.m.f.s.

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6.Define torque.

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7.What are the three types of basic rotating electric machines ?

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8.Define Flux Linkage.

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9.Define relative permeability.

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10.Define m.m.f. and reluctance.

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11.What are the causes of core loss ? What are the components of core loss ?

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12.Why the core of an electrical machines are laminated ?

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13.State the two types of three phase induction motors.

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14.What is the method used to reduce the eddy current loss ?

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15.Define fringing ?

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16.State the factors on which the magnitude of the force experienced by the conductor depends.

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17.State Fleming's left hand rule.

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18.State right hand thumb rule.

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19.Define magnetic flux density.

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20.What is magnetic flux ? State its unit.

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21.State Coulomb's law.

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22.Which are the two types of rotors used in synchronous machines ?

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23.State the factors necessary for the dynamically induced e.m.f.

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24.State the Faraday's laws of electromagnetic induction.

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25.Define self inductance. State its various expressions.

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26.What is mutually induced e.m.f. ?

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27.What is leakage flux ? How it is incorporated in machine models ?

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28.What is hysteresis loss and how can this loss be minimized ?

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29.Clearly define the MMF and EMF.

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30.What are the core losses and how can this loss be minimzed ?

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31.What are quasi-static fields ?

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32.Name the main magnetic quantities with their symbols having the following units : Webers, Tesla, AT/Wb, H/m.

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33.Mention the materials suitable for fabrication of permanent magnets.

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34.Define Stacking factor.

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Important links:-

EE8301 - Electrical Machines - I - Unit-1 Two marks (Click here)
EE8301 - Electrical Machines - I - Unit-2 Two marks (Click here)
EE8301 - Electrical Machines - I - Unit-3 Two marks (Click here)
EE8301 - Electrical Machines - I - Unit-4 Two marks (Click here)
EE8301 - Electrical Machines - I - Unit-5 Two marks (Click here)
EE8301 - Electrical Machines - I - All unit notes (Click here)

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