Name of the Organisation : Institute Of Aeronautical Engineering
Exam : B.Tech Semester Examinations
Subject : Electrical Circuits
Semester : 2
Document Type : Previous Question Paper
Website : https://www.iare.ac.in
B.Tech Semester II Electrical Circuits Question Papers
Institute Of Aeronautical Engineering (IARE) B.Tech Electrical Circuits Previous Question Paper Semester II for the year 2021.
Related / Similar Question Paper : iare.ac.in B.Tech Chemistry Semester II Question Paper
B.Tech Semester II Electrical Circuits Questions
Answer all questions in Modules I and II
Answer ONE out of two questions from Modules III, IV and V
MODULE – I
1. (a) Explain the following terms:
i) Ideal and practical sources of energy ii) Active & passive elements [7M]
(b) Find the RMS value of current for the periodic waveform shown in Figure 1. [7M]
MODULE – II
2. (a) Explain about source transformation phenomenon of independent voltage and current sources. [7M]
(b) Apply mesh analysis and calculate the current flowing through 3Ω element for the network shown in Figure 2
MODULE – III
3. (a) State and prove Thevenin’s theorem with an example for DC excitation. [7M]
(b) Find the Thevenin’s voltage and Thevenin’s resistance of the network shown in Figure 3. [7M]
4. (a) Derive the condition for Norton’s theorem with AC excitation and verify with an example. [7M]
(b) Calculate the maximum power delivered across RL of the circuit shown in Figure 4. [7M]
MODULE – IV
5. (a) State Faraday’s law of electro-magnetic induction.Write the similarities between magnetic and electric circuits. [7M]
(b) Find the voltage across 5Ω resistor in the circuit for dots as given in the Figure 5. [7M]
6. (a) Explain about the self-inductance and mutual inductance between the coils. [7M]
(b) Calculate the equivalent self inductance of the following inductive circuit shown in Figure 6. [7M]
MODULE – V
7. (a) What are ABCD transmission parameters? Explain with corresponding equations.Write the condition for symmetry and reciprocity of ABCD parameters. [7M]
(b) The parameters of two port network are Z11 = 20Ω,Z22 = 30Ω,Z12=Z21 = 10Ω. Determine Y and H parameters of the network. [7M]
8. (a) What is meant by duality? Explain the principle of duality. What is the procedure to obtain the dual network? [7M]
(b) Write the tie-set matrix for the network graph shown in Figure 7 by selecting a tree with branches 3,4,5. [7M]
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