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EndsemNov 20252019 patternTE Electrical

Control System Engineering SPPU Endsem Question Paper Nov 2025

All 8 questions from this SPPU endsem paper, as printed. Read them here or open the PDF.

Open the PDFMost repeated Control System Engineering questions
Subject code
303150
Pattern
2019 pattern
Exam
Endsem
Session
Nov 2025
Max. marks
70
Time
2½ Hours
Semester
VI
Paper code
[6583]-63

Printed for: T.E. (Electrical)

Instructions to the candidates

  1. Answer Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.
  2. Use of non programmable calculator is allowed.
  3. Figures to the right indicate full marks.
  4. Assume suitable data if necessary.

Questions

  1. Q1

    1. a)

      Define stability, conditions for stability. Explain Routh criterion for stability.

      [8]
    2. b)

      This part has equations that don’t show as text. Open the PDF to read it.

      [9]

  2. Q2

    1. a)

      This part has equations that don’t show as text. Open the PDF to read it.

      [9]
    2. b)

      Explain any 4 rules of root locus.

      Also asked:May 2025 ·May 2024 ·May 2023

      [8]

  3. Q3

    1. a)

      Explain co relation between frequency domain and time domain.

      Also asked:Nov 2024 ·May 2023

      [8]
    2. b)

      This part has equations that don’t show as text. Open the PDF to read it.

      [9]

  4. Q4

    1. a)

      State and explain Nyquist Stability Criterion.

      Also asked:Nov 2023

      [8]
    2. b)

      Draw the Nyquist plot of the given system G(S)H(S)=5/[S(S+2)(S+4)] and comment on stability. 2

      [9]

  5. Q5

    1. a)

      Draw magnitude and angle plot for following factors i) 1/jw ii) 1/(l+jwT)

      [6]
    2. b)

      This part has equations that don’t show as text. Open the PDF to read it.

      [12]

  6. Q6

    1. a)

      This part has equations that don’t show as text. Open the PDF to read it.

      [12]
    2. b)

      State and explain GM, PM and how to determine stability from it.

      [6]

  7. Q7

    1. a)

      Explain PID controller with its characteristics and its effect on system performance.

      [9]
    2. b)

      Explain lag and lead network with their transfer function.

      Also asked:May 2023

      [9]

  8. Q8

    1. a)

      This part has equations that don’t show as text. Open the PDF to read it.

      [9]
    2. b)

      Derive transfer function of DC servo motor. 

      Also asked:May 2025 ·May 2024 ·Nov 2023 ·May 2023

      [9]