blob: 7bb1b425304f9422d949ef931ba06db22753f408 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
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);
|
