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The row formed at node ‘a’ in the cut set matrix in the figure shown below is?(a) +1 +1 +1 +1 0000(b) +1000 +100+1(c) -1000-100-1(d) -1-100-1 -100I had been asked this question in final exam.My question is based upon Cut-Set and Tree Branch Voltages topic in section Methods of Analyzing Circuits of Network Theory |
Answer» RIGHT answer is (b) +1000 +100+1 Easiest explanation: The direction of the cut set at NODE ‘a’ is TOWARDS node ‘a’. So the current direction of I1 is same as cut set direction. So it is +1.Similarly for all other CURRENTS. |
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