diff options
| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3731/CH4/EX4.5/Ex4_5.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 '3731/CH4/EX4.5/Ex4_5.sce')
| -rw-r--r-- | 3731/CH4/EX4.5/Ex4_5.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3731/CH4/EX4.5/Ex4_5.sce b/3731/CH4/EX4.5/Ex4_5.sce new file mode 100644 index 000000000..98e1856d5 --- /dev/null +++ b/3731/CH4/EX4.5/Ex4_5.sce @@ -0,0 +1,16 @@ +//Chapter 4: Selection of Motor Power Rating
+//Example 5
+clc;
+
+//Variable Initialization
+P=100 //Half hour rating of the motor
+Cr=80 //Heating time constant in minutes
+n=0.7 //Maximum efficiency at full load
+
+//Solution
+
+Pcu=n**2 //Coppper loss
+a=Pcu
+K=sqrt((1+a)/(1-%e**(-30/Cr))-a)
+Pco=P/K
+mprintf("Therefore the continuous rating is:%.2f kW",Pco)
|