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# Previous Year Exam Questions of Network Analysis and Synthesis of AKTU - NAS by Rishav Khatri

• Network Analysis and Synthesis - NAS
• 2018
• PYQ
• Dr. A PJ Abdul Kalam Tech University Lucknow - AKTU
• Electrical Engineering
• B.Tech
• 1389 Views
0 User(s)

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c. Find current through 50 resistor using Thevenin's theorem. d. Test whether the polynomial P(s) is Hurwitz or not. (i) s5 + 3s2 + 2s (ii) s4 + 5s3 + 5s2 + 4s + I 0. Find Y and Z parameters of the network. e. SECTION C 3. Attempt any one part of the following: (a) (b) 4. 5. 7x1=7 State the properties of RL driving point impedance function .Also realize the given network impedance function using Foster form I Z(s)= (s+l)(s+3) / (s+2)(s+4) Explain the advantage of active filter in comparison to passive filter in detail. Attempt any one part of the following: 7x1=7 (a) For the given network function, draw the pole zerodiagram and hence obtain the time response I(t) (b) Design constant K low pass T and πsectionfilters to be terminated in 600 Ω having cut-offfrequency 3 kHz. Attempt any one part of the following: (a) 2|Page 7x1=7 Determine the currents in all the 'branches of thenetwork shown in fig.S using node analysis methodof the graph theory.

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(b) 6. Attempt any one part of the following: (a) (b) 7. Explain following terms with reference to network topology (i) Tree (ii) Co-tree (iii) Incidence matrix (iv) Oriented graph (v) Twig and link Sketch the following signals:i). t2[U(t-1)-U(t-3)] ii). (t-4)[U(t-1)-U(t-4)] In the circuit shown v(t) =2u(t) and iL(O-) = 2 amps. Find andsketch l2(t). Attempt any one part of the following: (a) (b) 3|Page 7x1=7 7x1=7 State and prove the maximum power transfertheorem applied to the AC circuits. Determine the current in capacitor C by the principleof superposition of the network shown below