blob: 7674d177102fa8a45940ce73489406b2e432a8c6 (
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
|
//=============================================================
//Chapter 5 example 26
clc;
clear all;
//variable declaration
Vmax = 100; //maximum value of applied voltage in V
R = 2; //resistance in Ω
//calculations
Imax = Vmax/R; //maximum value of current flowing through instruments in A
mprintf("x = (Imax^2)*((sin(theta))^2)");
//Irms = sqrt((1/2*%pi)*{(integral(x*dtheta))}(0-%pi))
Irms = sqrt(((Imax^2)/(2*%pi))*((%pi/2)));
mprintf("\n y = (Imax*sin(theta))");
//Iav = sqrt((1/2*%pi)*{(integral(y*dtheta))}(0-%pi)
Iav = Imax/%pi;
//result
mprintf("\nthe hot-wire ammeter reads rms value = %3.2f A",Irms);
mprintf("\nmoving coil ammeter reads average value = %3.2f A",Iav);
|
