Module Learning Outcomes: The following LOs are achieved by the student by completing the assignment successfully
1. Describe the concepts of voltage, current and resistance for simple dc circuits.
2. Apply nodal analysis techniques in analyzing dc electrical circuits.
Assignment Objective: To study and apply various analysis techniques to solve DC electrical circuits.
Assignment Tasks:
Q1. In the circuit shown in Figure 1, use the nodal analysis to find the voltage at node A, B and C with respect to ground.
Q2.
a. The power generated in a resistor is 2 W. What would be the power generated if the current through the resistor is doubled and the resistance remains unchanged.
b. For the circuit in Figure 2,
i. Calculate the voltage and current through all the four elements and
ii. Calculate the power absorbed by all the four elements.
Q3.
a. Find the value of K in the network in Figure 3, such that the power supplied by 6A the source is 108 W.
b. For the given circuit in Figure 4, determine the following:
i. The number of nodes.
ii. The number of branches.
iii. If we move from A to B to E to D to C to B, have we formed a path? A loop?
Q4.
a. For the circuit shown in Figure 5, what will happen to the voltages across resistors R1 and R2 when a load resistance is connected across R2?
b. Calculate the equivalent resistance Rab in the circuit Figure 6.
c. Find the value of voltage Vx in the circuit given in Figure 7.
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