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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/CH45/EX45.1/Example45_1.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3472/CH45/EX45.1/Example45_1.sce')
| -rw-r--r-- | 3472/CH45/EX45.1/Example45_1.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/3472/CH45/EX45.1/Example45_1.sce b/3472/CH45/EX45.1/Example45_1.sce new file mode 100644 index 000000000..36b5e80df --- /dev/null +++ b/3472/CH45/EX45.1/Example45_1.sce @@ -0,0 +1,26 @@ +// 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 7: CONTROL OF MOTORS
+
+// EXAMPLE : 7.1 :
+// Page number 798
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+no = 2.0 // Number of motors
+V_m = 48.0 // Uniform speed(kmph)
+t = 30.0 // Time(sec)
+F_t_m = 13350.0 // Average tractive effort per motor(N)
+
+// Calculations
+F_t = no*F_t_m // Average tractive effort(N)
+energy = t*F_t*V_m/(2*3600**2) // Useful energy for acceleration(kWh)
+energy_loss = energy/no // Approximate loss of energy in starting rheostats(kWh)
+
+// Results
+disp("PART IV - EXAMPLE : 7.1 : SOLUTION :-")
+printf("\nApproximate loss of energy in starting rheostats = %.3f kWh", energy_loss)
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