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EndsemNov 20252019 patternBE Electrical

PLC & SCADA 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 PLC & SCADA questions
Subject code
403143(A)
Pattern
2019 pattern
Exam
Endsem
Session
Nov 2025
Max. marks
70
Time
2½ Hours
Semester
VII
Paper code
[6584]-116

Printed for: B.E. (Electrical Engineering)

Instructions to the candidates

  1. Solve Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7 or Q8.
  2. Figures to the right indicate full marks.
  3. Neat diagrams must be drawn wherever necessary.
  4. Assume suitable additional data, if necessary.
  5. Use of non-programmable calculator is allowed.

Questions

  1. Q1

    1. a)

      Explain rule for proper construction of PLC ladder diagram?

      Also asked:May 2025 ·Nov 2023 ·Nov 2022

      [4]
    2. b)

      Explain ON delay timer in details along with its timing diagram?

      Also asked:Nov 2023 ·Nov 2022

      [6]
    3. c)

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

      [8]

  2. Q2

    1. a)

      Explain Master Control Relay (MCR) Instruction with diagram?

      Also asked:May 2025

      [4]
    2. b)

      Explain UP counters in details along with its ladder diagram?

      Also asked:May 2025

      [6]
    3. c)

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

      [8]

  3. Q3

    1. a)

      Explain Short note on PID Controller.

      [3]
    2. b)

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

      [6]
    3. c)

      Explain speed control of DC motor with DC source with suitable diagram?

      Also asked:May 2024

      [8]

  4. Q4

    1. a)

      Explain Overload protection for AC motor?

      Also asked:Nov 2023 ·May 2023

      [3]
    2. b)

      Explain any two method of PID tuning?

      [6]
    3. c)

      Explain speed control of DC motor with AC source with suitable diagram?

      [8]

  5. Q5

    1. a)

      Explain the various communication technologies used in SCADA system?

      [4]
    2. b)

      Draw and explain SCADA architecture in details?

      [6]
    3. c)

      State and explain advantages and disadvantages SCADA System?

      Also asked:May 2025 ·Nov 2024 ·Nov 2023

      [8]

  6. Q6

    1. a)

      State the desirable properties of SCADA system?

      Also asked:May 2025 ·Nov 2024 ·May 2023

      [4]
    2. b)

      Explain three generation of SCADA Architecture?

      Also asked:May 2024 ·Nov 2023 ·May 2023 ·Nov 2022

      [6]
    3. c)

      Draw and explain SCADA in automatic substation control?

      Also asked:May 2025 ·Nov 2024 ·Nov 2023 ·May 2023 ·Nov 2022

      [8]

  7. Q7

    1. a)

      What is protocol and state different types of SCADA protocol?

      [3]
    2. b)

      Draw and explain OSI model and their function?

      [6]
    3. c)

      Draw and explain DNP3 protocol?

      [8]

  8. Q8

    1. a)

      State advantages and Application DCS System?

      Also asked:Nov 2022

      [3]
    2. b)

      Draw and explain CIP protocol and their Function?

      [6]
    3. c)

      Draw and explain IEC 16850 layered architecture? 

      [8]