Q.1
14 Marks(a)
State and explain Kirchhoff’s current Law.
(b)
Prepare a list of parts of a Single-phase AC Motor.
(c)
State & Explain the Thevenin’s theorem with suitable example.
Also asked in Summer 2025 Q2c, Winter 2023 Q1b
Gujarat Technological UniversityWinter 2024 examination
GTU 3110005 Basic Electrical Engineering (BEE) Winter 2024 Question Paper & PDF
B.E. · Common Engineering · Semesters 1 and 2 · Subject code 3110005
- Total
- 70 marks
- To pass
- 23 marks (33%)
- Duration
- 2.5 Hours 10:30 AM – 1:00 PM
- Questions
- 5 with internal choice
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16 of 25 questions on this paper were also asked in other years. 2 more are types of question GTU sets again with new data. Each is marked below with the years it appeared.See all 39 repeated 3110005 questions, most asked first
Q.2
14 Marks(b)
Derive the EMF equation of single-phase transformer.
Also asked in Summer 2026 Q4b, Summer 2024 Q4a, Winter 2023 Q4a, Summer 2023 Q1c
(c)
When three resistances of 10, 20, and 30 are connected in series across 230 V supply. Find (1) equivalent resistance (2) current flowing through each resistance, (3) voltage drop across each and (4) power loss in each resistor
OR
(c)
Derive the relationship between line and phase values of current in a three phase, balanced, delta connected system.
Also asked in Winter 2023 Q2c
Q.3
14 Marks(a)
Define following terms in connection with A.C wave forms: (i) Frequency
iiTime period (iii) Amplitude.
Also asked in Winter 2023 Q2a
(b)
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.
Also asked in Winter 2023 Q3b
(c)
Describe the open circuit & short circuit test on single-phase transformer.
OR
(c)
Derive an expression for the voltage across the capacitor during charging through the resistor at any instant Vc = V (1-e -t/RC). Assume that RC series circuit is connected across a DC supply of voltage V.
Also asked in Winter 2025 Q2c OR
Q.4
14 Marks(a)
Mention Merits and Demerits of Single-Phase Induction Motor.
(b)
Compare Squirrel cage induction motor and Slip ring Induction Motor.
Also asked in Summer 2025 Q5a, Winter 2023 Q4a OR
OR
(a)
Write applications of Auto Transformer.
(b)
Explain Working of capacitor start Single phase induction motor
(c)
Explain construction of synchronous generator with diagram.
Also asked in Summer 2025 Q4c OR, Summer 2024 Q4c OR, Winter 2023 Q4c OR, Summer 2023 Q5c OR
Q.5
14 Marks(c)
Explain different methods of Power factor Improvement
Also asked in Summer 2026 Q1b, Summer 2024 Q5c, Winter 2023 Q5c
OR
(b)
Compute the monthly energy charges for an air conditioner having Power consumption of 3 kW and daily uses 10 hours. Energy charges Rs. 5 per unit
Also asked in Winter 2025 Q1a, Summer 2024 Q5c OR, Winter 2023 Q5a
(c)
Classify different types Earthing and explain any one in detail.
Also asked in Summer 2026 Q3a, Winter 2025 Q5c OR, Summer 2025 Q5c, Winter 2023 Q5c OR
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About this paper
Official Gujarat Technological University (GTU) examination paper for Basic Electrical Engineering (BEE) (Winter 2024, B.E. · Common Engineering, Sem 1). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.
Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.