Concept explainers
Determine V in the circuit of Fig. 2.120.
Figure 2.120
Calculate the value of voltage
Answer to Problem 56P
The value of voltage
Explanation of Solution
Formula used:
Consider the wye to delta conversions.
Here,
Consider the expression for
Here,
Consider the expression for
Calculation:
Refer to Figure 2.120 in the textbook For Prob.2.56.
Step 1:
From Figure 2.120, consider
Substitute
Substitute
Substitute
Modify Figure 2.120 as shown in Figure 1.
Step 2:
In Figure 1, as
Step 3:
In Figure 1, as
Step 4:
In Figure 1, as
Modify Figure 1 as shown in Figure 2.
Step 5:
In Figure 2, as
Modify Figure 2 as shown in Figure 3.
Step 6:
In Figure 3, as
Modify Figure 3 as shown in Figure 4.
Step 7:
Apply voltage division rule to Figure 4.
Conclusion:
Thus, the value of voltage
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Chapter 2 Solutions
Fundamentals of Electric Circuits
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