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Question
The graph associated with an electrical network has 7 branches and 5 nodes. The number of independent KCL equations and the number of independent KVL equations, respectively, are
The graph associated with an electrical network has 7 branches and 5 nodes. The number of independent KCL equations and the number of independent KVL equations, respectively, are
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Solution
The correct option is D 4 and 3
Number of KCL equations
= n - 1 = 5 - 1 = 4
Number of KVL equations
= b - (n - 1)
= 7 - (5 - 1) = 3
Number of KCL equations
= n - 1 = 5 - 1 = 4
Number of KVL equations
= b - (n - 1)
= 7 - (5 - 1) = 3
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