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EndsemNov 20232019 patternBE Electrical

PLC & SCADA SPPU Endsem Question Paper Nov 2023

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
403143A
Pattern
2019 pattern
Exam
Endsem
Session
Nov 2023
Max. marks
70
Time
2½ Hours
Semester
VII
Paper code
[6181]-127

Printed for: B.E. (Electrical)

Instructions to the candidates

  1. Answer Q1 or Q2, Q3 or Q4, Q5 or Q6 and Q7 or Q8.
  2. Neat diagrams must be drawn wherever necessary.
  3. Figures to the right indicate full marks.
  4. Assume suitable data, if necessary.

Questions

  1. Q1

    1. a)

      What is ladder diagram? Explain rules for construction of ladder diagram.

      Also asked:Nov 2025 ·May 2025 ·Nov 2022

      [9]
    2. b)

      Explain ON delay timer in detail along with its timing diagram.

      Also asked:Nov 2025 ·Nov 2022

      [8]

  2. Q2

    1. a)

      Explain OFF delay timer in detail along with its timing diagram.

      Also asked:Nov 2025 ·Nov 2022

      [8]
    2. b)

      Construct a ladder diagram for any one of the following industrial applications. i) ON/OFF Temperature Control ii) Bottle filling plant

      Also asked:May 2023

      [9]

  3. Q3

    1. a)

      Explain PID Controller with neat diagram.

      [8]
    2. b)

      Discuss various methods of PID tuning. Select one of them and explain.

      Also asked:May 2023

      [9]

  4. Q4

    1. a)

      Explain with necessary diagram overload protection of AC Motor.

      Also asked:Nov 2025 ·May 2023

      [8]
    2. b)

      List various speed control method of DC motor. Explain any one method in brief.

      Also asked:May 2023

      [9]

  5. Q5

    1. a)

      Define SCADA. State advantages, disadvantages and applications of SCADA.

      Also asked:Nov 2025 ·May 2025 ·Nov 2024

      [9]
    2. b)

      Explain how SCADA system is used in Petroleum Refining Process.

      Also asked:May 2025 ·May 2023

      [9]

  6. Q6

    1. a)

      Explain how SCADA system is used in Automatic Substation Control.

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

      [9]
    2. b)

      Explain all generations of SCADA Architectures with diagram.

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

      [9]

  7. Q7

    1. a)

      Explain seven layers of OSI model each with function and associated protocol.

      Also asked:May 2023

      [9]
    2. b)

      Write note on CIP Protocol.

      [9]

  8. Q8

    1. a)

      List all SCADA Protocols and Explain any one in detail.

      [9]
    2. b)

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

      [9]