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Calculate the mesh currents.(a) 7A, 6A, 6.22A(b) 2A, 1A, 0.57A(c) 3A, 4A, 5.88A(d) 6A, 7A, 8.99AThe question was asked by my school principal while I was bunking the class.My question is based upon Mesh Analysis topic in section Network Theorems of Basic Electrical Engineering

Answer» CORRECT answer is (b) 2A, 1A, 0.57A

To explain: The two MESHES which contain the 3A SOURCE, ACT as a SUPPER mesh. The mesh equations are:

I1-I3=-3

4I1-14I2+11I3=10

4I1-28I2+10I3=0

Solving these equations simultaneously, we get the three currents as

I1=-1A, I2=0.57A, I3=2A

So currents are 2A, 1A, 0.57A.


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