EE PYQ 2022-23 AKTU (BEE101) Question Paper
AKTU · BTECH · Semester 1, 2 · Fundamentals of Electrical Engineering · Session 2022-23 · PYQ
AKTU Fundamentals of Electrical Engineering (BEE101) previous year question paper 2022-23 for B.Tech Semester 1/2. Covers DC Circuits, Steady State Analysis…
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Fundamentals of Electrical Engineering AKTU syllabus
- Unit 1: DC Circuits
- Unit 2: Steady State Analysis of Single Phase AC Circuits
- Unit 3: Transformers
- Unit 4: Electrical Machines
- Unit 5: Electrical Installations
Questions in Fundamentals of Electrical Engineering AKTU PYQ 2022-23
- Q1a. Describe briefly the following elements with examples: (i) Unilateral & Bilateral (ii) Active & passive (2 marks, 2022-23)
- Q1b. Describe the following elements briefly: (i) Independent Ideal Voltage source (ii) Independent Ideal Current source (2 marks, 2022-23)
- Q1c. Determine the RMS value of sinusoidal current i = Im sinα in one complete cycle. (2 marks, 2022-23)
- Q1d. Draw the phasor diagram of a practical two-winding transformer in no-load condition. (2 marks, 2022-23)
- Q1e. Describe briefly the different types of DC machines. (2 marks, 2022-23)
- Q1f. Explain briefly the SFU. (2 marks, 2022-23)
- Q1g. What is the real power consumed by a pure inductor? Discuss with suitable diagrams. (2 marks, 2022-23)
- Q2a. Determine the current by Nodal method, through 2 ohm resistor for the network shown. (Circuit with nodes VA, VB, resistors 1Ω, 0.5Ω, 1Ω, 2Ω, 1Ω and two 20V voltage sources) (7 marks, 2022-23)
- Q2b. Derive the equation for resonant frequency in the case of a series RLC circuit, and draw the phasor diagram of resultant Voltage and Current in a series RLC circuit in resonant condition. (7 marks, 2022-23)
- Q2c. Describe different types of transformer losses and methods to minimize it. (7 marks, 2022-23)
- Q2d. Derive the EMF equation of the DC generator. (7 marks, 2022-23)
- Q2e. Discuss briefly the types of batteries and explain anyone with the necessary diagram. (7 marks, 2022-23)
- Q3a. Determine the currents in all branches of the circuit using Mesh current method. (Circuit with 20Ω, 30Ω, 50Ω, 40Ω, 10Ω resistors and 100V, 20V, 50V sources) (7 marks, 2022-23)
- Q3b. Determine the currents in the various branches of the circuit shown in Figure by nodal analysis. (7 marks, 2022-23)
- Q4a. Derive the mathematical relationship between phase and line quantities in a 3-phase star configuration with the help of phasor diagram. (7 marks, 2022-23)
- Q4b. Determine the mathematical expression for instantaneous power and average power in the case of R and L elements connected in series across a single phase AC supply of voltage v = Vm sin ωt. Also draw the instantaneous power waveform. (7 marks, 2022-23)
- Q5a. A 100 kVA, single-phase transformer has an iron loss of 600 W and a copper loss of 1.5 kW at full-load current. Calculate the efficiency at (i) full load and 0.8 lagging pf, and (ii) half load and unity pf. (7 marks, 2022-23)
- Q5b. Draw the complete equivalent circuit model of a practical transformer and explain its different parameters. (7 marks, 2022-23)
- Q6a. Describe the working principle and slip-torque characteristics of a three-phase Induction motor. (7 marks, 2022-23)
- Q6b. A six-pole, wave-connected armature of a DC machine has 300 conductors and runs at 1000 rpm. The emf generated on the open circuit is 400 V. Determine the useful flux per pole. (7 marks, 2022-23)
- Q7a. Draw the typical constructional diagram of a four-core armoured XLPE cable and write down the purpose of its different layers. (7 marks, 2022-23)
- Q7b. Describe the classification of earthing based on the purpose, with the help of examples. (7 marks, 2022-23)
AKTU paper codes: BEE101, BEE201, KEE101, KEE201
Fundamentals of Electrical Engineering previous year papers
More Fundamentals of Electrical Engineering resources
- Handwritten Notes: Unit 1 Handwritten Notes
- Handwritten Notes: Unit 2 Handwritten Notes
- Handwritten Notes: Unit 3 Handwritten Notes
- Handwritten Notes: Unit 4 Handwritten Notes
- Handwritten Notes: Unit 5 Handwritten Notes
- Important Questions: Important Questions (All Units)
- Notes: Unit 1 Notes
- Notes: Unit 2 Notes
- Notes: Unit 3 Notes
- Notes: Unit 4 Notes
- Notes: Unit 5 Notes
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Browse all notes · Semester 1 notes