blob: 1d9f63b6a700cda5fbe8773acc0cc62fa23b9ccb (
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
|
// Exa 11.9
clc;
clear all;
// Given data
// Refering Fig. 11.26(page no.328) - an AC bridge(SCHERING'S BRIDGE)
R1= 1; // k Ohms
C1=0.5; // micro farads
R2=2; // k Ohms
C3=0.5; // micro farads
f= 1000; // Hz
// Solution
// Using Equations 11.20(a) and 11.20(b) given on page no. 328 we get value Rx and Cx
Rx=C1/C3*R2;// in k Ohms
Cx=R1/R2 * C3; // in micro farads
D=2*%pi*f*Cx*10^-6*Rx*10^3; // Dissipation factor
printf(' The unknown capacitance Cx is equal to %.2f micro farads\n ',Cx);
printf(' The dissipation factor = %.4f \n ',D);
|