Solved question paper for EC May-2021 (DIPLOMA 5th)

Solved Question Paper

Estimating and Costing May-2021

PSBTE • DIPLOMA • Electrical Engineering • 5th • May-2021

EC previous year question papers on BRpaper help students find subject-wise exam papers for Estimating and Costing in Punjab State Board of Technical Education Diploma in Engineering under Electrical Engineering. This section is meant for students looking for old question papers, PYQs, and quick revision material related to this subject. Use this page to browse papers that may help you understand the exam pattern, commonly asked topics, and the style of questions set in this subject. It can also support last-minute revision and give a better idea of what to expect in the semester exam. BRpaper is not the official website of Punjab State Board of Technical Education or any institution, and it does not publish official notices or academic updates.

Solved Questions

Solved
  1. Enlist the important components of an OH line.
    Short Answer 5 Marks May-2021 • PSBTE DIPLOMA
  2. Compare O.H (overhead) and U.G (underground) systems.
    Short Answer 5 Marks May-2021 • PSBTE DIPLOMA
  3. Compare different types of wiring systems.
    Short Answer 5 Marks May-2021 • PSBTE DIPLOMA
  4. Sketch a pole mounted substation. Explain function of each component/equipment.

    Short Answer 5 Marks May-2021 • PSBTE DIPLOMA


  5. Explain with sketches (i) Series connection (ii) Parallel connection
    Short Answer 5 Marks May-2021 • PSBTE DIPLOMA
  6. Write a note on conduit wiring. Discuss its advantages and disadvantages.
    Short Answer 5 Marks May-2021 • PSBTE DIPLOMA
  7. Calculate the size of conductor to be used for wiring of a 10 B.H.P, 400 V, 3 phase, and 50c/ s motor.
    Short Answer 5 Marks May-2021 • PSBTE DIPLOMA
  8. Enlist the various steps for execution of work?
    Long Answer 10 Marks May-2021 • PSBTE DIPLOMA
  9. Discuss in detail different types of line insulators?
    Long Answer 10 Marks May-2021 • PSBTE DIPLOMA
  10. Explain general construction of UG (underground) cable?
    Long Answer 10 Marks May-2021 • PSBTE DIPLOMA
  11. Prepare an estimate of the quantity of the material required up to the energy meter for giving an industrial connection of 25 H.P to an attachakki from L.T pole situated at a distance of 100 m from the premises. The supply has to be 400/230 volts, 50c/s.
    Long Answer 10 Marks May-2021 • PSBTE DIPLOMA
  12. Explain in detail different types of earthing systems.
    Long Answer 10 Marks May-2021 • PSBTE DIPLOMA

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Answers about this subject, solved papers, and preparation.

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01 Where can I find EC previous year question papers for PSBTE Diploma in Engineering 5th semester?

This BRpaper subject page is meant to help you browse EC previous year question papers, old papers, and PYQs for Punjab State Board of Technical Education Diploma in Engineering, Electrical Engineering 5th semester.

02 Can I use this page to find subject-wise papers for Electrical Engineering 5th semester?

Yes, the page is designed for subject-wise navigation, so students can look for EC papers within the Electrical Engineering 5th semester section and compare them with other subject pages if needed.

03 Does this EC page help with exam pattern and repeated questions?

Yes, reviewing previous year question papers on this page can help you understand the exam pattern, commonly repeated question areas, and the style of questions asked in EC.

04 Are solved papers or answer keys available on this BRpaper page?

The page is primarily for discovering previous year question papers and old papers. If solved papers or answer keys are available on a linked paper, that will depend on the specific item shown on the page.

05 Can I use this page for last-minute revision before the semester exam?

Yes, this page can support quick revision by helping you open subject-wise PYQs and focus on important topics, repeated questions, and exam-style practice before the exam.

06 Is this page useful if I am looking for all Electrical Engineering 5th semester papers?

Yes, it can help you browse subject-wise papers for the semester, making it easier to move through Electrical Engineering 5th semester old papers and find the EC section you need.