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Diffstat (limited to '887/CH2/EX2.15/2_15.sce')
| -rwxr-xr-x | 887/CH2/EX2.15/2_15.sce | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/887/CH2/EX2.15/2_15.sce b/887/CH2/EX2.15/2_15.sce new file mode 100755 index 000000000..8a1503f8d --- /dev/null +++ b/887/CH2/EX2.15/2_15.sce @@ -0,0 +1,12 @@ +clc
+//ex2.15
+//KVL over the supermesh, we get eqn-1 -20+4(i1)+8(i2)=0
+//Vx=2(i2) ohm's law
+//writing an expression for the source current in terms of mesh currents and substituting Vx from above, we get eqn-2 (1/2)i2=i2-i1
+//Putting eqn-1 and eqn-2 in standard form 4(i1)+8(i2)=20 and i1-(1/2)i2=0
+//solving for currents in matrix method(Ax=b)
+A=[4,8;1,-1/2]; //coeffcient matrix
+b=[20;0]; //constant matrix
+x=A\b; //solution
+disp(x(1),'Value of i1 in amperes')
+disp(x(2),'Value of i2 in amperes')
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