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author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
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committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /1319/CH8/EX8.4/8_4.sce | |
parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '1319/CH8/EX8.4/8_4.sce')
-rw-r--r-- | 1319/CH8/EX8.4/8_4.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/1319/CH8/EX8.4/8_4.sce b/1319/CH8/EX8.4/8_4.sce new file mode 100644 index 000000000..c3c27ddbb --- /dev/null +++ b/1319/CH8/EX8.4/8_4.sce @@ -0,0 +1,24 @@ +//Calculation of slip from losses
+
+clc;
+clear;
+
+eff=0.9; // Efficiency
+P=50*735; // Load in watts
+x=poly([0 1],'x','c'); // Rotor Copper Loss Variable
+
+tx=(x+x+x+(x/3)); // Total loss
+
+loss=((P+tx)*eff)-P; // Equation to calculate x
+
+x=roots(loss); // Rotor Copper Loss Constant
+
+s=poly([0 1],'s','c'); // Variable for slip
+slip=(P*s)-(x*(1-s));// Gives the variable equation of slip
+
+s=roots(slip); // Numerical Value of slip
+
+printf('The slip of an induction motor of 0.9 efficiency at 50 HP load = %g \n',s)
+
+
+
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