blob: f43a05e30a1f55a2239f9bbe57549c9b2eecb6bd (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
//Determine the size of the conductor at 25 m distance
clc;
clear;
V=230; // Supply Voltage
d=25; // Distance between mains and residence
I=5; // Supply current
pvd=1+((2/100)*V); // Permissible Voltage drop
// From the table given in the result sheet along with this code, Minimum size of wire for 10A
A=1.5*(10^-6);
dm=2.3;
Vd=d/dm; // Voltage drop at 10A
Vd5=Vd/2; // Voltage drop at 5A
//According to the table (Refer below) Permissible drop is 5.6 V
printf('The pemissible voltage drop = %g V\n',pvd)
printf('The voltage drop at 5 A = %g V\n',Vd5)
printf('As the permissible drop is 5.6 volts \nand the conductor with 1.5 mm^2 section gives \nvoltage drop of 5.4 volts hence the suitable size is 1/1.40 mm.')
printf('\n \n Refer the table in the result sheet \n')
|
