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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3472/CH46/EX46.2/Example46_2.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3472/CH46/EX46.2/Example46_2.sce')
| -rw-r--r-- | 3472/CH46/EX46.2/Example46_2.sce | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/3472/CH46/EX46.2/Example46_2.sce b/3472/CH46/EX46.2/Example46_2.sce new file mode 100644 index 000000000..e7b2523b3 --- /dev/null +++ b/3472/CH46/EX46.2/Example46_2.sce @@ -0,0 +1,35 @@ +// A Texbook on POWER SYSTEM ENGINEERING
+// A.Chakrabarti, M.L.Soni, P.V.Gupta, U.S.Bhatnagar
+// DHANPAT RAI & Co.
+// SECOND EDITION
+
+// PART IV : UTILIZATION AND TRACTION
+// CHAPTER 8: BRAKING
+
+// EXAMPLE : 8.2 :
+// Page number 806
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+V = 525.0 // Voltage of motor(V)
+I_1 = 50.0 // Current(A)
+N_1 = 1200.0 // Speed(rpm)
+I_2 = 100.0 // Current(A)
+N_2 = 950.0 // Speed(rpm)
+I_3 = 150.0 // Current(A)
+N_3 = 840.0 // Speed(rpm)
+I_4 = 200.0 // Current(A)
+N_4 = 745.0 // Speed(rpm)
+N = 1000.0 // Speed opearting(rpm)
+R = 3.0 // Resistance(ohm)
+R_m = 0.5 // Resistance of motor(ohm)
+
+// Calculations
+I = 85.0 // Current drawn at 1000 rpm(A)
+back_emf = V-I*R_m // Back emf of the motor(V)
+R_t = R+R_m // Total resistance(ohm)
+I_del = back_emf/R_t // Current delivered(A)
+
+// Results
+disp("PART IV - EXAMPLE : 8.2 : SOLUTION :-")
+printf("\nCurrent delivered when motor works as generator = %.f A", I_del)
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