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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
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| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3640/CH2/EX2.4/Ex2_4.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 '3640/CH2/EX2.4/Ex2_4.sce')
| -rw-r--r-- | 3640/CH2/EX2.4/Ex2_4.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/3640/CH2/EX2.4/Ex2_4.sce b/3640/CH2/EX2.4/Ex2_4.sce new file mode 100644 index 000000000..331ae2e95 --- /dev/null +++ b/3640/CH2/EX2.4/Ex2_4.sce @@ -0,0 +1,21 @@ +clc
+Vl=2300 //terminal voltage of synchronous motor in volts
+Il=8.8 //minimum line current in ampere
+P=sqrt(3)*Vl*Il
+mprintf("P=%fKW\n",P/1000)//power drawn from the line //ans may vary due to round off error
+pf=0.8 //operating power factor
+mprintf("HP=P/746=%fhp\n",P/746)//ans may vary due to round off error //conversion of power to hp requires division by 746
+S=P/(pf*1000) //total volt amperes of motor in kVA
+mprintf("Q=|S|sinθΦm=|S|sin cos-1(pf)=%fkVAR",S*sin(acos(pf))) //kVAR supplied by motor to the system //ans may vary due to roundoff error
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