Network Analysis SPPU Endsem Question Paper Nov 2023
All 8 questions from this SPPU endsem paper, as printed. Read them here or open the PDF.
- Subject code
- 203147
- Pattern
- 2019 pattern
- Exam
- Endsem
- Session
- Nov 2023
- Max. marks
- 70
- Time
- 2 ½ Hours
- Semester
- IV
- Paper code
- [6179]-213
Printed for: S.E. (Electrical Engineering)
Instructions to the candidates
- Solve Q1 or Q2, Q3 or Q4, Q5 or Q6, Q7or Q.8.
- Figures to the right indicate full marks.
- Neat diagrams must be drawn wherever necessary.
- Assume suitable additional data, if necessary.
- Use of non-programmable calculator is allowed.
Questions
Q1
- a)[5]
Derive the expressions for voltage across resistance and voltage across inductor in series RL circuit connected to a d.c. voltage V for t > 0. Assume that initial current through inductor is zero.
- b)[6]
This part has equations that don’t show as text. Open the PDF to read it.
- c)[6]
For the network shown in Fig. 2, steady state is reached with switch closed. The switch is opened at t = 0. Obtain expressions for i L (t) for t>0. 2
OR- a)
Q2
- a)[5]
Derive the expressions for voltage across resistance and voltage across capacitor in series RC circuit connected to a d.c. voltage V for t > 0. Assume that initial voltage across capacitor is zero.
- b)[6]
This part has equations that don’t show as text. Open the PDF to read it.
- c)[6]
This part has equations that don’t show as text. Open the PDF to read it.
- a)
Q3
- a)[6]
Express following functions mathematically along with waveforms: i) Step function. Unit Step function. Delayed Unit Step function ii) Ramp function. Unit Ramp function. Delayed Unit Ramp function 3
- b)[6]
This part has equations that don’t show as text. Open the PDF to read it.
- c)[6]
This part has equations that don’t show as text. Open the PDF to read it.
OR- a)
Q4
- a)[6]
State any six properties of Laplace Transform.
- b)[6]
In the network shown in Fig. 7, the switch is moved from position a to b at t = 0. Determine expression for i(t) using Laplace Transform approach. 4
- c)[6]
In the network shown in Fig. 8, switch is moved from position 1 to 2 at t = 0. Find expression for i(t) by Laplace Transform approach.
- a)
Q5
- a)[5]
Design constant K low pass filter having cut-off frequency 1kHz and design impedance 400 in both the T and π configurations.
- b)[6]
Find Z parameters of the network shown in Fig.9.
- c)[6]
This part has equations that don’t show as text. Open the PDF to read it.
OR- a)
Q6
- a)[5]
Design constant k high pass filter having cut-off frequency 1000 Hz and design impedance 1000 in both the T and π configurations.
- b)[6]
Find Y parameters of the network shown in Fig. 10.
- c)[6]
This part has equations that don’t show as text. Open the PDF to read it.
- a)
Q7
- a)[6]
Define various network functions of a two port network.
- b)[6]
Determine Driving Point Admittance function Y 11 (s) for the network in Fig. 11 and hence draw pole zero plot of Y 11 (s).
- c)[6]
This part has equations that don’t show as text. Open the PDF to read it.
OR- a)
Q8
- a)[6]
State restrictions on Poles and Zeros locations for transfer functions and driving point function.
- b)[6]
Determine Driving Point Impedance function Z 11 (s) and Driving Point Admittance function Y 11 (s) for the network in Fig. 12.
- c)[6]
This part has equations that don’t show as text. Open the PDF to read it.
- a)