ELECTRICAL CIRCUIT ANALYSIS 2022 Question Paper — Government College…
The 2022 ELECTRICAL CIRCUIT ANALYSIS previous year question paper (Government College of Engineering and Technology, Jammu), with every question and its marks.
- University: Government College of Engineering and Technology, Jammu
- Subject: ELECTRICAL CIRCUIT ANALYSIS
- Course: Electrical Circuit Analysis
- Branch: Electrical Engineering
- Year: 2022
- Paper: end-term
- Duration: 180 minutes
- Total marks: 100
Instructions
- Attempt five questions in all, selecting at least two questions from each section.
- Use of calculator is allowed.
- Each question carries 20 marks.
Questions
Section - A
Attempt at least two questions from each section.
- Q1. For the circuit shown in fig. Write incident matrix, cutset matrix, Tieset matrix, for any selected tree. [20 marks]
- Q2. a. State and prove i. Initial value theorem ii. Final value theorem b. Explain impulse function and also give important properties of impulse properties of impulse function. [20 marks]
- Q3. a. A function in laplace domain is given by $V(s) = \frac{s+1}{s^3 + 4s^2 + 4s}$ obtain its inverse. b. Find the Laplace transform of the function shown in fig. [20 marks]
- Q4. In the circuit shown in fig. Find the voltage across the resistance using convolution integral given $V_g(t) = e^{-2t}$ and $RC = 1$. [20 marks]
Section - B
Attempt at least two questions from each section.
- Q5. a. What is two port network? Explain z-parameter. b. The network of the fig contains a current controlled current source. For this network, find y and z parameters. [20 marks]
- Q6. a. Write down the necessary conditions fo i. Driving point function ii. Transfer Function b. Plot the pole zero plot for the following voltage transform function $V(s) = \frac{3s}{s^3 + 4s^2 + 6s + 4}$ [20 marks]
- Q7. a. Find the voltage transfer function of the two port network shown in fig b. Explain network synthesis and write down necessary conditions for positive real functions. [20 marks]
- Q8. Test whether the following polynomials are Hurwitz using Routh Array and partial fraction expansion. i. $P(s) = s^3 + 4s^2 + 5s + 2$ ii. $P(s) = s^4 + 7s^3 + 6s^2 + 21s + 8$ [20 marks]