Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


1 (a) Explain the terms (i) Non-Linear (ii) Uni-Linear (iii) Passive (iv) Reciprocal (v) Time variant (vi) Lumped parameter and (vii) principle of Duality.
7 M
1 (b) Draw dual Network of given fig. 1.

7 M

2 (a) Explain the "Dot Convention Rule" for the magnetically coupled Network using network shown in Fig, 2. Also write KVL equations.

7 M
Answer any two question from Q2 (b) or Q2 (c)
2 (b) Derive expression of relationship 'Y' parameters and 'h' parameters.Discuss Reciprocity and symmetry of network in brief.
7 M
2 (c) Explain following in Brief: Ideal and Practical Energy Source.
7 M

Answer any two question from Q3 (a), (b) or Q3 (c), (d)
3 (a) State and explain Norton's theorem.
7 M
3 (b) Find out current 1 in 1 ohm resistor given branch for fig 3, using superposition theorem.

7 M
3 (c) State and explain maximum power theorem with suitable example.
7 M
3 (d) State and explain compensation and Millman theorem.
7 M

Answer any two question from Q4 (a), (b), (c) or Q4 (d), (e), (f)
4 (a) In the network of Fig 4, the switch K closed at t=0 Solve for the current i(t) using Laplace transformation method.

7 M
4 (b) In the Network shown in fig. 5, the switch k is closed at t=0, V=100 Volt. R=1 KΩ, C=0.5 μF, L=1 H s find (1) di/dt and (2) d2i/dt2 at t=0+.

7 M
4 (c) Find the power supplied by 6 V supply as shown in Fig -6.

7 M
4 (d) Determine the current through 2Ω resistor of Fig 7, using source transformation.

7 M

Answer any two question from Q5 (a), (b) or Q5 (c), (d)
5 (a) State and explain the initial and final value theorem.
7 M
5 (b) What are the procedure for formulation of graph, tree and Incidence Matrix? Hence discuss the procedure of forming reduced incidence Matrix and its advantages.
7 M
5 (c) What are the relationship between voltage and current in resistor,inductor and capacitor? Also mention the initial and final condition for R. L and C components in the different cases.
7 M
5 (d) Discuss concept of poles and zeros in a network function.
7 M



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