B.TechSemester 62024-25Electrical Machine DesignBEE062
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Electrical Machine Design (BEE062) - AKTU Question Paper 2024-25

B.Tech · Semester 6 · Free PDF Download

This is the official AKTU Electrical Machine Design Previous Year Question Paper for B.Tech Semester 6, academic session 2024-25. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech
Semester:Semester 6
Session:2024-25
University:AKTU / UPTU

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Questions Asked in 2024-25

Electrical Machine Design (BEE062) — complete question paper · 70 marks · 3 Hours

Section AAttempt all q u e s t i o n s i n b r i e f . 0 2 x 7 = 1 4
  • a
    What will happen if the induc tion motor air gap increases?
  • b
    What is voltage regulati on of transformer?
  • c
    What are the various constraints of design amachine?
  • d
    What are specific electric and magnetic loadings?
  • e
    Why rotors slots of the induction motor are skewed?
  • f
    What is Computer Aided Design?
  • g
    What is ratio of no load to fu ll load current of three phase induction motor?
Section BAttempt any three o f t h e f o l l o w i n g : 0 7 x 3 = 2 1
  • a
    Discuss the various classes o f insulation in terms of temperature?
  • b
    Derive the mathematical expression of KVA rating of three co re type transformers in terms of space factor and window area?
  • c
    Write the difference between core type and shell type of transformer?
  • d
    Describe about the factors influencing the choice of a) spec ific magnetic loading and b) specific magnetic loading of the 3-phase machine?
  • e
    Discuss no load current, volta ge regulation and derive the expression of efficiency of transformer?
Section CAttempt any one p a r t o f t h e f o l l o w i n g : 0 7 x 1 = 0 7
  • a
    Derive the mathematical expression of KVA rating of three ph ase shell type transformers in terms of space factor and window area?
  • b
    Explain the core and armature design of dc and 3-phase ac ma chines
  • a
    Explain the synthesis and hybrid methods of computer aided d esign?
  • b
    Prove that emf/turn of single -phase transformer is KQ0.5, where Q is output KVA rating/phase
  • a
    Explain the design of field system of DC machine?
  • b
    Explain the modern trends in design and manufacturing techni ques?
  • a
    Explain the selection and guidelines of number of poles of D C machine?
  • b
    Explain the design of field system of salient pole rotor and non- salient pole rotor of alternator?
  • a
    Define the limitations of traditional designs and need of co mputer aided design (CAD) of electrical machines? Discuss different methods of CAD using flow charts?
  • b
    Explain the cooling system designs of the transformers?

Question text is extracted from the official AKTU question paper PDF above. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.

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