List out independent and dependent electrical sources with their symbols.
[3 marks]Determine the current through load resistor using source transformation techniques. Page 1 of
[7 marks]For the given network, determine the current in 4Ω resistors using Mesh Analysis.
[7 marks]State the Superposition Theorem. List its limitations. Page 2 of
[7 marks]For the transformer shown in the figure with 3 winding with their winding directions over the limbs, mark the dots on the terminals according Dot convention theorem.
[4 marks]Draw Thevenin's equivalent circuit across terminal AB of the given network.
[7 marks]Page 3 of
[7 marks]Determine the current i in the circuit shown in figure using Nodal analysis. Page 4 of
[7 marks]Draw dual of the given network.
[3 marks]Draw and explain briefly the equivalent circuit of the charged and uncharged inductor and capacitor at t=0+ and t=∞(infinity).
[4 marks]State Maximum Power Transfer theorem and explain in brief. Derive the condition for maximum power transfer to the load for DC and AC circuits.
[7 marks]Define the time-constant. Explain the significance of the time-constant.
[3 marks]State and Explain Millman’s theorem. Page 5 of
[7 marks]Find the value of Iusing Superposition theorem in the circuit shown below. X
[7 marks]03 Find the Laplace Transform of .
[ marks]The reduced incidence matrix of an oriented graph is as shown below.
[4 marks]Draw the graph b) How many trees are possible? c) Write the tie set matrix d) Write the cut set matrix
[ marks]Obtain the transient response of a first order system using a suitable example.
[7 marks]State initial and final value theorem with appropriate equation in term of Laplace Transformation. Page 6 of
[7 marks]Aseries R-Ccircuit is connected to a constant d.c. voltage source Vthrough switch K, as shown in figure. Initially the switch is kept open for very long time. Obtain the expression for the current i (t) through capacitor for t>0. c
[4 marks]07 The switch is closed at t=0. Find out value of at t=0+. The value of Ris 10Ω, Lis 1H and 100V is applied. Assume initial current of inductor to be zero.
List out and write the equation of h-parameters and ABCD-parameters.
[3 marks]Derive z-parameters in terms of y-parameters.
[4 marks]Explain condition of reciprocity and symmetry of two port network in terms of z- parameter.
[7 marks]Define (1) Oriented Graph (2) Incidence matrix (3) Tree
[3 marks]Write down the necessary and sufficient conditions for positive real function (PRF).
[4 marks]Derive the relation between incidence matrix, fundamental tie-set matrix and fundamental cut-set matrix. Page 7 of
[7 marks]