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Electrical Installation Design & Condition Based Maintenance important questionsMost repeated in SPPU papers

These 35 questions appeared in more than one SPPU Electrical Installation Design & Condition Based Maintenance paper we have: 9 papers, from May 2023 to Nov 2025. The most-asked come first. Each one links to the papers it was asked in.

All Electrical Installation Design & Condition Based Maintenance papers and notes

Repeated questions

Endsem questions (35)

  1. 6×asked

    Explain the procedure of installation of underground LT service line.

    Nov 2025 ·May 2025 ·Nov 2024 ·May 2024 ·Nov 2023 ·May 2023

  2. 6×asked

    Explain various residential wiring methods with diagrams.

    Nov 2025 ·May 2025 ·Nov 2024 ·May 2024 ·Nov 2023 ·May 2023

  3. 6×asked

    Write down all rules for residential wiring work.

    Nov 2025 ·May 2025 ·Nov 2024 ·May 2024 ·Nov 2023 ·May 2023

  4. 5×asked

    State and explain essential elements of estimating and costing.

    Nov 2025 ·May 2025 ·Nov 2024 ·May 2024 ·May 2023

  5. 5×asked

    What is Tender? State & explain Guidelines for inviting tenders.

    Nov 2025 ·May 2025 ·May 2024 ·Nov 2023 ·May 2023

  6. 5×asked

    What are the qualities of good estimator?

    May 2025 ·Nov 2024 ·May 2024 ·Nov 2023 ·May 2023

  7. 4×asked

    What are the different methods of testing earth resistance? Explain any one method with suitable diagram.

    Aug 2025 ·May 2025 ·Nov 2024 ·May 2023

  8. 4×asked

    Explain motor current signature analysis (MCSA) with suitable diagrams.

    May 2025 ·Nov 2024 ·Nov 2023 ·May 2023

  9. 4×asked

    Write short notes on the following: i) Current carrying capacity ii) Voltage drop

    May 2025 ·Nov 2024 ·Nov 2023 ·May 2023

  10. 3×asked

    Explain Dissolved Gas Analysis.

    May 2025 ·May 2024 ·May 2023

  11. 3×asked

    How to determine size of conductor for lines.

    May 2025 ·Nov 2024 ·Nov 2023

  12. 3×asked

    State and explain various failure modes in a transformer.

    May 2025 ·May 2024 ·Nov 2023

  13. 3×asked

    State the general factors to be considered in estimation of LT lines. 2

    May 2025 ·Nov 2023 ·May 2023

  14. 3×asked

    Write short note on Minimum permissible size of the conductor.

    May 2025 ·Nov 2024 ·Nov 2023

  15. 3×asked

    Write short notes on the following: i) Schedule of rates ii) Labour rates

    May 2025 ·Nov 2024 ·May 2023

  16. 2×asked

    Explain how to calculate labor rates for internal wiring. 2

    Nov 2025 ·May 2024

  17. 2×asked

    Explain planned and preventative maintenance of transformer.

    Nov 2025 ·May 2024

  18. 2×asked

    Explain the purpose of Estimating and Costing.

    Nov 2025 ·Nov 2023

  19. 2×asked

    Explain with neat diagram Insulation resistance test between installation and earth.

    Nov 2025 ·May 2024

  20. 2×asked

    How transformer oil gets contaminated? With suitable diagram explain the reconditioning process of transformer oil.

    Nov 2025 ·May 2024

  21. 2×asked

    List out contents of First Aid Box.

    Nov 2025 ·May 2024

  22. 2×asked

    List out the methods for administering artificial respiration.

    Nov 2025 ·May 2024

  23. 2×asked

    What is the use of Guard Terminal in IR test? Explain in detail.

    Nov 2025 ·May 2024

  24. 2×asked

    Write a short note on : i) Polarization Index ii) Dielectric Absorption Ratio.

    Nov 2025 ·Nov 2023

  25. 2×asked

    Write a short note on CAT Ratings and CAT rated instruments.

    Nov 2025 ·May 2024

  26. 2×asked

    Write a short note on Current carrying Capacity for conductor size calculations.

    Nov 2025 ·May 2024

  27. 2×asked

    Write a short note on Voltage Drop for conductor size calculations.

    Nov 2025 ·May 2024

  28. 2×asked

    Classify different hazardous areas and its effect on human body. 

    May 2025 ·May 2023

  29. 2×asked

    Enumerate the danger arising out of faulty equipment with appropriate examples.

    May 2025 ·May 2023

  30. 2×asked

    Explain following Terms: i) Role of thermography in electric field ii) State the basic causes of insulation degradation

    May 2025 ·Nov 2024

  31. 2×asked

    List and explain the various advance tools and techniques of condition monitoring.

    May 2025 ·Nov 2024

  32. 2×asked

    What is maintenance? State its importance and its advantages.

    May 2025 ·Nov 2023

  33. 2×asked

    Compare breakdown maintenance & preventive maintenance.

    Nov 2024 ·May 2023

  34. 2×asked

    Explain four CAT ratings with respect to information, examples & measurements involved.

    Nov 2024 ·Nov 2023

  35. 2×asked

    How electrical accidents can be avoided?

    Nov 2024 ·May 2023

Questions count as repeated when their wording matches closely across papers. Numericals that depend on a figure are left out, since the figure changes from paper to paper.