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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1904/CH8/EX8.5 | |
| 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 '1904/CH8/EX8.5')
| -rwxr-xr-x | 1904/CH8/EX8.5/8_5.sce | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/1904/CH8/EX8.5/8_5.sce b/1904/CH8/EX8.5/8_5.sce new file mode 100755 index 000000000..5bc406e70 --- /dev/null +++ b/1904/CH8/EX8.5/8_5.sce @@ -0,0 +1,47 @@ +//To Determine the savings in kilowatt losses
+//Page 411
+clc;
+clear;
+
+// 1 is Total Loss Reduction due to Capacitors
+// 2 is Additional Loss Reduction due to Capacitor
+// 3 is Total Demand Reduction due to capacitor
+// 4 is Total required capacitor additions
+
+C90=[495165,85771,22506007,9810141]; //Characteristics at 90% Power Factor
+C98=[491738,75343,21172616,4213297]; //Characteristics at 98% Power Factor
+
+//Responsibility Factors
+RF90=1;
+RF98=0.9;
+
+SLF=0.17; //System Loss Factor
+FCR=0.2; //Fixed Charge Rate
+DC=250; //Demand Cost
+ACC=4.75; //Average Capacitor Cost
+EC=0.045; //Energy Cost
+Cd=C90-C98; //Difference in Characteristics
+
+TAS=Cd(1)+Cd(2); //Total Additional Kilowatt Savings
+
+ASDR1=Cd(1)*RF90*DC*FCR;
+ASDR2=Cd(2)*RF98*DC*FCR;
+TASDR=ASDR1+ASDR2; //Total Annual Savings due to demand
+x=27; // Cost for Per kVA of the capacity
+TASTC=Cd(3)*FCR*x; //Annual Savings due to Transmission Capacity
+TASEL=TAS*SLF*EC*8760; //Savings due to energy loss reduction
+TACAC=Cd(4)*FCR*ACC; //Annual Cost of Additional Capacitors
+Savings=TASEL+TASDR+TASTC; //Total Savings
+
+printf('\na) The Resulting additional savings in kilowatt losses due to power factor improvement at the substation buses is %g kW\n',Cd(1))
+printf('b) The Resulting assitional savings in kilowatt losses due to the power factor improvement for feeders is %g kW\n',Cd(2))
+printf('c) The Additional Kilowatt Savings is %g kW\n',TAS)
+printf('d) The Additional savings in the system kilovoltampere capacity is %g kVA\n',Cd(3))
+printf('e) The Additional Capacitors required are %g kVAr\n',Cd(4))
+printf('f) The Annual Savings in demand reduction due to capacitors applied to distribution substation buses is approximately is %g dollars/year\n',TASDR)
+printf('g) The Annual Savings due to the additional released transmission capacity is %g dollars/year\n',TASTC)
+printf('h) The Total Anuual Savings due to the energy loss reduction is %g dollars/year\n',TASEL)
+printf('i) The Total Annual Cost of the additional capacitors is %g dollars/year\n',TACAC)
+printf('j) The Total Annual Savings is %g dollars/year\n',Savings)
+printf('k) No, Since the total net annual savings is not zero\n')
+
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