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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/EX39.26 | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3472/CH39/EX39.26')
| -rw-r--r-- | 3472/CH39/EX39.26/Example39_26.sce | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/3472/CH39/EX39.26/Example39_26.sce b/3472/CH39/EX39.26/Example39_26.sce new file mode 100644 index 000000000..a61686a04 --- /dev/null +++ b/3472/CH39/EX39.26/Example39_26.sce @@ -0,0 +1,31 @@ +// 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 : 1.26 :
+// Page number 707-708
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+hp_1 = 100.0 // Motor load(hp)
+t_1 = 10.0 // Time of operation(min)
+hp_2 = 0 // Motor load(hp)
+t_2 = 5.0 // Time of operation(min)
+hp_3 = 60.0 // Motor load(hp)
+t_3 = 8.0 // Time of operation(min)
+hp_4 = 0 // Motor load(hp)
+t_4 = 4.0 // Time of operation(min)
+
+// Calculations
+t_total = t_1+t_2+t_3+t_4 // Total time of operation(min)
+rms = ((hp_1**2*t_1+hp_2**2*t_2+hp_3**2*t_3+hp_4**2*t_4)/t_total)**0.5 // rms horsepower
+
+// Results
+disp("PART IV - EXAMPLE : 1.26 : SOLUTION :-")
+printf("\nRequired size of continuously rated motor = %.f H.P\n", rms)
+printf("\nNOTE: ERROR: Calculation mistake in the textbook")
+printf("\n Actual value is written here instead of standard values")
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