diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2642/CH8/EX8.7/Ex8_7.sce | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '2642/CH8/EX8.7/Ex8_7.sce')
| -rwxr-xr-x | 2642/CH8/EX8.7/Ex8_7.sce | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/2642/CH8/EX8.7/Ex8_7.sce b/2642/CH8/EX8.7/Ex8_7.sce new file mode 100755 index 000000000..d2e439103 --- /dev/null +++ b/2642/CH8/EX8.7/Ex8_7.sce @@ -0,0 +1,27 @@ +// FUNDAMENTALS OF ELECTICAL MACHINES
+// M.A.SALAM
+// NAROSA PUBLISHING HOUSE
+// SECOND EDITION
+
+// Chapter 8 : STARTING, CONTROL AND TESTING OF AN INDUCTION MOTOR
+// Example : 8.7
+
+clc;clear; // clears the console and command history
+
+// Given data
+P_1 = 6 // number of pole
+P_2 = 4 // number of pole
+f =50 // supply frequency in Hz
+P = 60 // power in kW
+
+// caclulations
+s = P_2/(P_1+P_2) // combined slip
+N_cs = 120*f/(P_1+P_2) // combined synchronous speed in rpm
+P_0 = P*(P_2/(P_1+P_2)) // o/p of 4-pole motor in kW
+
+// display the result
+disp("Example 8.7 solution");
+printf(" \n Combined slip \n s = %.1f \n", s );
+printf(" \n Combined synchronous speed \n N_cs = %.0f rpm \n", N_cs );
+printf(" \n Out-power of 4-pole motor \n P_0 = %.f kW \n", P_0 );
+
|