blob: 56fba1fae55283d37e9f82c168dae4cd26d0ddf4 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
|
//Number of revolutions per kWh N1 at V and I, Time t for revolutions N2
close();
clear;
clc;
V = 230;//V
I = 10;//A
N1 = 900;//revolution
t = 69;//seconds
N2 = 20;
theta = 0;
//Energy consumed 'E'
E = V*I/2*cos(theta)*t/3600*10^(-3);
//Number of revolutions meter should have of running correct 'N'
N = E*N1;
Error = (N2-N)/N*100;
mprintf('Error = %0.4f %%',Error);
|
