diff options
Diffstat (limited to '3888/CH12')
| -rw-r--r-- | 3888/CH12/EX12.1/Ex12_1.JPG | bin | 0 -> 14107 bytes | |||
| -rw-r--r-- | 3888/CH12/EX12.1/Ex12_1.sce | 22 | ||||
| -rw-r--r-- | 3888/CH12/EX12.4/Ex12_4.JPG | bin | 0 -> 17822 bytes | |||
| -rw-r--r-- | 3888/CH12/EX12.4/Ex12_4.sce | 23 |
4 files changed, 45 insertions, 0 deletions
diff --git a/3888/CH12/EX12.1/Ex12_1.JPG b/3888/CH12/EX12.1/Ex12_1.JPG Binary files differnew file mode 100644 index 000000000..b10957073 --- /dev/null +++ b/3888/CH12/EX12.1/Ex12_1.JPG diff --git a/3888/CH12/EX12.1/Ex12_1.sce b/3888/CH12/EX12.1/Ex12_1.sce new file mode 100644 index 000000000..51eac99cc --- /dev/null +++ b/3888/CH12/EX12.1/Ex12_1.sce @@ -0,0 +1,22 @@ +//Electric Power Generation, Transmission and Distribution by S.N.Singh
+//Publisher:PHI Learning Private Limited
+//Year: 2012 ; Edition - 2
+//Example 12.1
+//Scilab Version : 6.0.0 ; OS : Windows
+
+clc;
+clear;
+
+
+V=33; //Operating voltage of line in kV
+m=10; //Mutual capacitance of unit
+n=4; //No of string units
+V_tot=V/3^(1/2); //Total voltage across the string in kV
+V1=V_tot/(1+1.1+1.31+1.651); //Voltage across the topmost unit in kV
+V2=V1*(1+(1/m)); //Voltage across the second unit from the top in kV
+V3=V1*(1+(3/m)+(1/m^(2))); //Voltage across the third unit from the top in kV
+V4=V3*(1+(1/m))+(V2/m)+(V1/m); //Voltage across the fourth unit from the top in kV
+str_eff=V_tot/(n*V4); //String efficiency in percentage
+
+
+printf("\nThe string efficiency is %.2f percentage",str_eff*100);
diff --git a/3888/CH12/EX12.4/Ex12_4.JPG b/3888/CH12/EX12.4/Ex12_4.JPG Binary files differnew file mode 100644 index 000000000..a505fc7e1 --- /dev/null +++ b/3888/CH12/EX12.4/Ex12_4.JPG diff --git a/3888/CH12/EX12.4/Ex12_4.sce b/3888/CH12/EX12.4/Ex12_4.sce new file mode 100644 index 000000000..7bb1b4253 --- /dev/null +++ b/3888/CH12/EX12.4/Ex12_4.sce @@ -0,0 +1,23 @@ +//Electric Power Generation, Transmission and Distribution by S.N.Singh
+//Publisher:PHI Learning Private Limited
+//Year: 2012 ; Edition - 2
+//Example 12.4
+//Scilab Version : 6.0.0 ; OS : Windows
+
+clc;
+clear;
+
+
+V4=12; //Rated voltage of each unit in kV
+m=10; //Mutual capacitance of unit
+n=4; //No of string units
+V1=V4/1.651; //Voltage across the topmost unit in kV
+V2=1.1*V1; //Voltage across the second unit from the top in kV
+V3=1.31*V1; //Voltage across the third unit from the top in kV
+V_tot=V1+V2+V3+V4; //Total voltage Voltage across the string in kV
+mlv=3^(1/2)*V_tot; //Maximum line voltage in kV
+str_eff=(V_tot/(n*V4))*100; //String efficiency in percentage
+
+
+printf("\nSafe operating maximum line voltage is %.2f kV",mlv);
+printf("\nThe string efficiency is %.2f percentage",str_eff);
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