summaryrefslogtreecommitdiff
path: root/3472/CH45/EX45.1
diff options
context:
space:
mode:
authorprashantsinalkar2017-10-10 12:27:19 +0530
committerprashantsinalkar2017-10-10 12:27:19 +0530
commit7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch)
treedbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3472/CH45/EX45.1
parentb1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff)
downloadScilab-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')
-rw-r--r--3472/CH45/EX45.1/Example45_1.sce26
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)