GTU · First Year Common · Semesters 1 and 2

GTU 3110005 Basic Electrical Engineering (BEE) Old Question Papers & Solutions PDF

Official Gujarat Technological University (GTU) old question papers PDF (Regular & Remedial) and step-by-step solved questions for Basic Electrical Engineering (BEE) across 2023 – 2026 examinations.

7 papers, 2023 – 202670 marks23 to pass2.5 hours
39 questions GTU asked more than onceAsked in 5 of 7 papers: Explain construction and working of synchronous generator with necessary diagram.See list

Exam papers

Most repeated questions

39 questions GTU set in two or more of 7 papers, most repeated first. Tap a year to open that paper at the question.

  1. Explain construction and working of synchronous generator with necessary diagram.

    7 marksAsked in 5 of 7 papers

    Summer 2025 Q4c OR Winter 2024 Q4c OR Summer 2024 Q4c OR Winter 2023 Q4c OR Summer 2023 Q5c OR

  2. State the working principle and EMF equation of the transformer. Define Turns ratio.

    4 marksAsked in 5 of 7 papers

    Summer 2026 Q4b Winter 2024 Q2b Summer 2024 Q4a Winter 2023 Q4a Summer 2023 Q1c

  3. Write short notes on plate earthing.

    3 marksAsked in 5 of 7 papers

    Summer 2026 Q3a Winter 2025 Q5c OR Summer 2025 Q5c Winter 2024 Q5c OR Winter 2023 Q5c OR

  4. Using Thevenin’s Theorem, find the current through the load resistor RL=3 Ω for the given circuit.

    7 marksSame type asked in 4 of 7 papers

    Summer 2026 Q5c OR Winter 2025 Q2c Summer 2024 Q2c OR Summer 2023 Q3c

  5. What is power factor? List different methods of power factor improvement.

    4 marksAsked in 4 of 7 papers

    Summer 2026 Q1b Winter 2024 Q5c Summer 2024 Q5c Winter 2023 Q5c

  6. Calculate current, resistance and energy consumed by an electric iron rated 230 V, 2 KW when used for 12 hours. What is the monthly energy bill at Rs. 5/- per unit?

    3 marksSame type asked in 4 of 7 papers

    Winter 2025 Q1a Winter 2024 Q5b OR Summer 2024 Q5c OR Winter 2023 Q5a

  7. State and explain Thevenin’s theorem with suitable example.

    7 marksAsked in 3 of 7 papers

    Summer 2025 Q2c Winter 2024 Q1c Winter 2023 Q1b

  8. Derive the equation of star to delta and delta to star transformation.

    7 marksAsked in 3 of 7 papers

    Summer 2025 Q1c Summer 2024 Q2c Winter 2023 Q1c

  9. Prove that current in purely inductive circuit lags its voltage by 90 degree and average power consumption in pure inductive circuit is zero.

    7 marksAsked in 3 of 7 papers

    Summer 2025 Q3c Summer 2024 Q3c Winter 2023 Q2c OR

  10. Draw construction of DC machine, label each part and write the function of each.

    7 marksAsked in 3 of 7 papers

    Winter 2025 Q4c OR Winter 2024 Q4c Winter 2023 Q3c OR

Show 29 more repeated questionsHide the 29 more
  1. Explain the types of dc motors with diagrams.

    4 marksAsked in 3 of 7 papers

    Summer 2025 Q5b Summer 2024 Q4a OR Winter 2023 Q3b OR

  2. Compare core type and shell type transformer.

    3 marksAsked in 3 of 7 papers

    Winter 2025 Q4a Summer 2024 Q4b Winter 2023 Q4b

  3. Compare squirrel cage induction motor with slip ring induction motor.

    3 marksAsked in 3 of 7 papers

    Summer 2025 Q5a Winter 2024 Q4b Winter 2023 Q4a OR

  4. A single-phase series RLC circuit having 50 Ω resistance, 0.1 H inductance and 50μF capacitance and it is connected with single phase 230 V, 50 Hz supply. Calculate the active power consumed by the circuit.

    3 marksSame type asked in 3 of 7 papers

    Winter 2025 Q3a OR Summer 2025 Q5c OR Summer 2024 Q2a

  5. Using the Superposition Theorem, find the current through the 6 Ω resistor in the given circuit.

    7 marksSame type asked in 2 of 7 papers

    Summer 2026 Q5c Winter 2023 Q3c

  6. Derive the relationship between line and phase values of current in a three phase, balanced, delta connected system.

    7 marksAsked in 2 of 7 papers

    Winter 2024 Q2c OR Winter 2023 Q2c

  7. Derive the relationship between line voltage and phase voltage, line current and phase current in a 3-phase balanced star connected circuit

    7 marksAsked in 2 of 7 papers

    Summer 2025 Q3c OR Summer 2024 Q3c OR

  8. Derive condition XL=XC in series RLC resonance. Explain why impedance is minimum. Draw and analyze: variation of current vs frequency, variation of impedance vs frequency, Identify resonance point.

    7 marksAsked in 2 of 7 papers

    Summer 2026 Q4c Winter 2025 Q3c

  9. Explain various connections of 3-phase transformers with necessary diagrams.

    7 marksAsked in 2 of 7 papers

    Summer 2025 Q4c Winter 2023 Q4c

  10. Define power factor. What are the drawbacks of low power factor? Explain any one method to improve the power factor.

    7 marksAsked in 2 of 7 papers

    Winter 2025 Q3c OR Summer 2025 Q1b

  11. Derive the expression for the voltage across the capacitor at any instant after the application of DC voltage V to a circuit with a capacitance C in series with resistance R. Define the time constant (τ) of the series RC circuit.

    7 marksAsked in 2 of 7 papers

    Winter 2025 Q2c OR Winter 2024 Q3c OR

  12. What is the necessity of earthing?

    4 marksAsked in 2 of 7 papers

    Winter 2025 Q5b Summer 2024 Q5b

  13. If the waveform of a voltage has a form factor of 1.11 and peak factor of 1.51 and if the maximum value of a voltage is 4500 volts. Calculate the average and r.m.s. values of the voltage.

    4 marksSame type asked in 2 of 7 papers

    Winter 2024 Q3b Winter 2023 Q3b

  14. Explain the comparison between series resonance and parallel resonance condition in ac circuits.

    4 marksAsked in 2 of 7 papers

    Summer 2025 Q3b Winter 2024 Q3b OR

  15. List the main parts of a single-phase transformer.

    4 marksAsked in 2 of 7 papers

    Summer 2026 Q2b Summer 2025 Q4a

  16. Write short note on B-H curve of magnetic materials.

    4 marksAsked in 2 of 7 papers

    Winter 2025 Q4b Summer 2023 Q4a

  17. A balanced star-connected load has: VL=400 V, Zph=10+j5 Ω. Calculate phase voltage, phase and line current, power factor, total power.

    4 marksSame type asked in 2 of 7 papers

    Summer 2026 Q5b OR Winter 2025 Q3a

  18. A 100 V,100 W lamp is connected in series with a 100 V, 60W lamp across 200 V supply. Determine current drawn and power consumed by each lamp.

    3 marksAsked in 2 of 7 papers

    Winter 2025 Q2a Summer 2025 Q2c OR

  19. Define: (i) Active power (ii) Reactive power and (iii) apparent power in ac circuits.

    3 marksAsked in 2 of 7 papers

    Summer 2025 Q3a Winter 2023 Q3a

  20. Write advantages and disadvantages of ELCB.

    3 marksAsked in 2 of 7 papers

    Winter 2024 Q5a Winter 2023 Q5a OR

  21. Write safety precautions for electrical Applications

    3 marksAsked in 2 of 7 papers

    Winter 2024 Q5a OR Winter 2023 Q5b

  22. Give a list of safety devices used for home appliances.

    3 marksAsked in 2 of 7 papers

    Summer 2025 Q5a OR Summer 2024 Q5a

  23. List out the merits of two-watt meter method.

    3 marksAsked in 2 of 7 papers

    Winter 2024 Q3a OR Summer 2024 Q3b OR

  24. Write the advantages and disadvantages of auto transformer.

    3 marksAsked in 2 of 7 papers

    Summer 2025 Q4a OR Summer 2023 Q4b OR

  25. Write short note on autotransformer.

    3 marksAsked in 2 of 7 papers

    Winter 2024 Q2a Summer 2024 Q4c

  26. Define ideal current and ideal voltage source. State the difference between an Ideal and practical voltage source.

    3 marksAsked in 2 of 7 papers

    Summer 2026 Q1a Summer 2023 Q2b

  27. Define following terms in connection with A.C wave forms: (i) Frequency (ii) Time period (iii) Amplitude.

    3 marksAsked in 2 of 7 papers

    Winter 2024 Q3a Winter 2023 Q2a

  28. Explain the construction of the cable.

    3 marksAsked in 2 of 7 papers

    Winter 2025 Q5a Winter 2024 Q5b

  29. Explain the principle of operation of induction motor.

    3 marksAsked in 2 of 7 papers

    Winter 2025 Q4a OR Winter 2023 Q4b OR

Which branches take this subject

GTU's syllabus lists 3110005 for 45 branches. One set of papers serves all of them.

Semester 1: 45 branches

Aeronautical Engineering, Artificial Intelligence and Data Science, Artificial Intelligence and Machine Learning, Automobile Engineering, Bio-Technology, Biomedical Engineering, Chemical Engineering, Chemical Engineering (Green Technology & Sustainability Engineering), Chemical Technology, Civil & Infrastructure Engineering, Civil Engineering, Computer Engineering, Computer Science & Design, Computer Science & Engineering, Computer Science & Engineering (Artificial Intelligence and Machine Learning), Computer Science & Engineering (Cyber Security), Computer Science & Engineering (Data Science), Computer Science & Engineering (Internet of Things and Cyber Security Including Block Chain Technology), Electrical Engineering, Electronics & Communication Engineering, Electronics & Instrumentation Engineering, Electronics and Communication (Communication System Engineering), Electronics Engineering, Environmental Engineering, Environmental Science & Technology, Food Engineering & Technology, Food Processing Technology, Industrial Engineering, Information & Communication Technology, Information Technology, Instrumentation & Control Engineering, Manufacturing Engineering, Mechanical Engineering, Mechatronics Engineering, Metallurgy Engineering, Mining Engineering, Nano Technology, Plastic Technology, Plastics Engineering, Power Electronics, Production Engineering, Robotics and Automation, Rubber Technology, Smart & Sustainable Energy, Textile Technology

Other Semester 1 subjects

Common questions

Are these GTU 3110005 Basic Electrical Engineering papers valid for both Regular and Remedial exams?

Yes. Gujarat Technological University (GTU) follows the same 70-mark syllabus, exam blueprint, and 23-mark passing cutoff for both Regular and Remedial (ATKT/backlog) examinations. All 7 past exam sessions (2023 – 2026) serve as comprehensive preparation for either attempt.

How can I download GTU 3110005 Basic Electrical Engineering old question papers PDF?

You can download official GTU 3110005 original question paper PDFs directly from the table above with 1 click and zero deceptive ads or wait timers. Every paper also includes interactive online questions with AI study prompts.

What is the passing mark for GTU Basic Electrical Engineering (3110005)?

The external theory exam carries 70 marks. The minimum passing cutoff is 23 marks (33%). Exam duration is 2.5 hours.

What is the GTU exam pattern for 3110005?

The examination contains 5 main questions of 14 marks each, totaling 70 marks. Questions 2 through 5 provide internal OR choices, typically split into 3-mark, 4-mark, and 7-mark questions.