blob: 98eb1849209d4427f41570d1c02d1c23ba085191 (
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
|
// Examle 18.6
s=1000; // Sensitivity of Volt-meter A
r=50; // Load resistance
Vt=50; // Range of volt-meter
Ri1=s*r; // Internal resistance of Volt-meter A
V1=150*{25000/(100000+25000)}; // Voltage in Ist Meter
disp('Voltage in Ist Meter (V) = '+string(V1)+' Volt');
s1=20000; // Sensitivity of Volt-meter B
Ri2=s1*r; // Internal resistance of Volt-meter B
V2=150*{47600/(100000+47600)}; // Voltage in 2nd Meter
disp('Voltage in 2nd Meter (V) = '+string(V2)+' Volt');
Er1=(Vt-V1)*100/Vt; // % Error in Ist meter
disp('% Error in Ist meter = '+string(Er1)+' %');
Er2=(Vt-48.36)*100/Vt; // % Error in 2nd meter ==> { V2=48.3739, but taking V2= 48.36 }
disp('% Error in 2nd meter = '+string(Er2)+' %');
// p 770 18.6
|
