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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/CH39/EX39.13/Example39_13.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3472/CH39/EX39.13/Example39_13.sce')
| -rw-r--r-- | 3472/CH39/EX39.13/Example39_13.sce | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/3472/CH39/EX39.13/Example39_13.sce b/3472/CH39/EX39.13/Example39_13.sce new file mode 100644 index 000000000..0dd87cff1 --- /dev/null +++ b/3472/CH39/EX39.13/Example39_13.sce @@ -0,0 +1,28 @@ +// 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 1: INDUSTRIAL APPLICATIONS OF ELECTRIC MOTORS
+
+// EXAMPLE : 1.13 :
+// Page number 689
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+V = 250.0 // Voltage of DC shunt motor(V)
+N_1 = 400.0 // No load speed(rpm)
+R_a = 0.5 // Armature resistance(ohm)
+N_2 = 200.0 // Speed with additional resistance(rpm)
+I_a = 20.0 // Armature current(A)
+
+// Calculations
+k_phi = (V-I_a*R_a)/N_1 // kΦ
+R = (V-k_phi*N_2)/I_a // Resistance(ohm)
+R_add = R-R_a // Additional resistance to be placed in armature circuit(ohm)
+
+// Results
+disp("PART IV - EXAMPLE : 1.13 : SOLUTION :-")
+printf("\nResistance to be placed in the armature circuit = %.f ohm\n", R_add)
+printf("\nNOTE: ERROR: The given data doesnt match with example 1.7 as mentioned in problem statement")
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