blob: a0e78607c3642617d988afe07469fb04f809ab3d (
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
|
//=====================================================================================
//Chapter 12 example 19
clc;clear all;
//variable declaration
R3 = 300; //resistance of arm in Ω
R4 = 72.6; //resistance of arm in Ω
C2 = 500*10^-12; //capacitance in F
C4 = 0.148*10^-6; //capacitance in F
f = 50; //frequency in Hz
//calculations
Cx = (R4*C2)/(R3); //capacitance in F
Rx = (R3*C4)/(C2); //resistance in Ω
x = 2*(%pi)*f*Cx*Rx;
d = atan(x); //dielectric loss angle of bushing in °
d1 = (d*180)/%pi;
//result
mprintf("\ncapacitance = %3.2e uF",(Cx));
mprintf("resistace = %3.2f KΩ",(Rx*10^-3));
mprintf("\ndielectric loss angle of bushing = %3.3f °",d1);
|
