Skip to content
InsemAug 20252019 patternBE Electrical

Electrical & Hybrid Vehicle (EHV) SPPU Insem Question Paper Aug 2025

All 4 questions from this SPPU insem paper, as printed. Read them here or open the PDF.

Subject code
403144B
Pattern
2019 pattern
Exam
Insem
Session
Aug 2025
Max. marks
30
Time
1 Hour
Semester
VII
Paper code
[6580]-577

Printed for: B.E. (Electrical) (Insem.)

Instructions to the candidates

  1. Solve Q.1 or Q.2 and Q.3 or Q.4.
  2. Drawn neat diagram must be drawn whenever necessary.
  3. Figures to the right side indicate full marks.
  4. Assume suitable data, if necessary.

Questions

  1. Q1

    1. a)

      Mention and explain different materials used for lithium-ion batteries.

      Also asked:Sep 2024 ·Oct 2022

      [7]
    2. b)

      State different safety/protection taken for Lithium-ion battery.

      [8]
  2. Q2

    1. a)

      Elaborate Nanostructured Electrode Materials used for Li-Ion Batteries with application.

      Also asked:Oct 2022

      [7]
    2. b)

      Draw & explain block diagram of wireless charging system of EV.

      Also asked:Sep 2024 ·Oct 2022

      [8]
  3. Q3

    1. a)

      Explain CVCC/CC charging of Li-Ion battery.

      Also asked:Oct 2022

      [8]
    2. b)

      Write a short note on Solar Powered Charging Stations.

      Also asked:Oct 2022

      [7]
  4. Q4

    1. a)

      Explain in detail TSCC/CV charging of Li-Ion battery.

      Also asked:Oct 2022

      [8]
    2. b)

      Explain SoC estimation methods using Kalman filter. ♣♣♣

      [7]