Concept explainers
Calculate the power dissipated in each resistor in the circuit of Figure 3.104.
Answer to Problem 60P
The power dissipated in
Explanation of Solution
Given data:
Refer to Figure 3.104 in the textbook for the nodal analysis. In the given circuit,
Calculation:
Modify the given figure with the representation of node voltage as shown in Figure 1.
Apply Kirchhoff’s current law at node
With reference to Figure 1, write the expression for
Substitute equation (2) in (1).
Simplify the equation as follows.
Apply Kirchhoff’s current law at node
Substitute equation (2) in (3).
Substitute
Simplify the equation as follows.
Write the expression for power dissipated through
Substitute
Write the expression for power dissipated through
Substitute
Write the expression for power dissipated through
Substitute
Write the expression for power dissipated through
Substitute
Conclusion:
Therefore, the power dissipated in
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Chapter 3 Solutions
Fundamentals of Electric Circuits
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