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Diffstat (limited to '3830/CH1/EX1.29/Ex1_29.sce')
| -rw-r--r-- | 3830/CH1/EX1.29/Ex1_29.sce | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/3830/CH1/EX1.29/Ex1_29.sce b/3830/CH1/EX1.29/Ex1_29.sce new file mode 100644 index 000000000..9233e0b1d --- /dev/null +++ b/3830/CH1/EX1.29/Ex1_29.sce @@ -0,0 +1,33 @@ +// Exa 1.29
+
+clc;
+clear;
+
+// Given
+
+// 3 resistances in series and parallel combination
+
+r1 = 200; // First resistance in (Ohms)
+dr1 = 5 ; // Percentage variation for first resistance
+r2 = 100; // Second resistance in (Ohms)
+dr2 = 5 ; // Percentage variation for second resistance
+r3 = 50; // Third resistance in (Ohms)
+dr3 = 5 ; // Percentage variation for third resistance
+
+// Solution
+
+printf('Lets say Rse be the series combination of resistances \n');// series
+Rse = r1+r2+r3;
+Relative_Error_series = r1/Rse * dr1 + r2/Rse * dr2 + r3/Rse * dr3; // in percentage
+Error_series_Ohms = Rse * Relative_Error_series/100;
+printf(' The Relative error for series combination(Rse) is %d percent which is equivalent to %.2f Ohms \n',Relative_Error_series,Error_series_Ohms);
+printf(' Lets say Rpa be the parallel combination of resistances \n');// parallel
+Rpa = r1*r2*r3/(r2*r3+r1*r2+r1*r3); // lets say (x/y1+y2+y3)
+Error_x = dr1+dr2+dr3;
+Error_y1 = dr1+dr2;
+Error_y2 = dr2+dr3;
+Error_y3 = dr3+dr1;
+Error_Y = r1/Rse * Error_y1 + r2/Rse * Error_y2 + r3/Rse * Error_y3;
+Relative_Error_parallel = Error_x+ Error_Y; // in percentage
+Error_parallel_Ohms = Rpa * Relative_Error_parallel/100 ;
+printf(' The Relative error for parallel combination(Rpa) is %d percent which is equivalent to %.4f Ohms \n',Relative_Error_parallel,Error_parallel_Ohms);
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