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Explain term hunting for synchronous motor, also explain method to reduce this effect.
Explain working principle of induction motor. Give detail classification of induction motors, and its advantages and disadvantages.
Explain frequency of rotor current in induction motor. Derive torque equations for starting and running condition of induction motor.
Which tests required to draw circle diagram for induction motor? Explain steps to draw the circle diagram of an induction motor in detail.
Explain necessity of starters in three induction motor also draw and explain star-delta starter in detail.
Draw and explain circuit diagram and vector diagram of an induction motor.
Why does rotor rotates in three phase induction motor? Explain in detail production of Rotating Magnetic Field.
What is the use of centrifugal switch in single phase induction motor? Explain working of capacitor start induction run single phase induction motor with vector diagram.
Write types of single-phase induction motor, explain working of shaded pole induction motor.
Explain working and applications of Permanent magnet brushless DC motor.
Derive EMF equation of an alternator, also explain pitch factor and distribution factor.
What is voltage regulation of an alternator, list the methods of voltage regulation. Explain ZPF method.
What is synchronizing of an alternator? Explain all dark lamp method in detail.
What will be the effect on synchronous motor if it is over excited and under excited, explain with vector diagram.
With vector diagram explain effect of change in excitation and effect of change in steam supply for alternators connected to bus bar.
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BE Electrical
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Official Gujarat Technological University (GTU) examination paper for Electrical Machine- II (Winter 2023, B.E. · Electrical Engineering, Sem 5). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.
3150910 Electrical Machine- II
Official GTU PDF · Winter 2023
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