State Kirchhoff's Voltage Law (KVL) and Kirchhoff's Current Law (KCL).
[3 marks]Recall the formula to convert a star (Y) connected network to a delta (Δ) connected network.
[4 marks]Define the following terms associated with electric circuits: Node, Branch, Mesh, Loop with a suitable example & Fig.
[7 marks]State the Superposition Theorem.
[3 marks]State and Explain Thevenin Theorem.
[4 marks]State the Maximum Power Transfer Theorem for a DC circuit. Recall the condition for maximum power transfer and list the expression for the maximum power delivered to the load.
[7 marks]Explain the importance of Dot convention in coupled circuits with a suitable example.
[7 marks]Define the Time Constant ? what is its significance?
[3 marks]Identify and state the properties of current in an inductor and voltage across a capacitor at t=0+ (after the switch closes).
[4 marks]Derive voltage and current relationships in R, Land C. Also mention the initial and final conditions for R, L, and Ccomponents in different cases.
[7 marks]Define Transient Response and Steady-State Response.
[3 marks]Discuss the terms (1) RMS value (2) Average power (3) Complex power (4) Apparent power. Page 1 of
[2 marks]In the network shown, the switch Kis moved to position b at t=0.If V=100 V, R=1000 Ω ,C=0.5 μF, L=1 H, find di/dt and d2i/dt2 at t=0+.
[7 marks]Define the term Phasor and state its use in AC circuit analysis.
[3 marks]Obtain step response of series R-Lcircuit.
[4 marks]Formulate the loop equations for network shown in given figure 2.
[7 marks]Define power factor.what is the power factor of a pure inductor?
[3 marks]Explain time constant in case of series R-Land series R-Ccircuit.
[4 marks]What are initial conditions in circuit elements? Explain the physical constraints that prevent the voltage across a capacitor and the current through an inductor from changing instantaneously.
[7 marks]Explain concept of Laplace transformation. what are the advantages and disadvantages of Laplace transformation?
[3 marks]Define poles & Zeros of network function. Explain significance of poles and zeros in different network functions.
[4 marks]Evaluate the Initial Value Theorem and the Final Value Theorem of Laplace Transforms.
[7 marks]List the four main types of Passive Filters based on their frequency response.
[3 marks]What is the condition of symmetry of all different two port parameters?
[4 marks]Evaluate the Zparameters in terms of h parameters. Page 2 of
[2 marks]