summaryrefslogtreecommitdiff
path: root/1445/CH2/EX2.26/Ex2_26.sce
blob: 99705bbcd58e1f7ae024a85d1e0d861b2c2707ee (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
27
28
29
30
31
32
//CHAPTER 2- STEADY-STATE ANALYSIS OF SINGLE-PHASE A.C. CIRCUIT
//Example 26 // read it as example 25 in the book on page 2.79

clc;
disp("CHAPTER 2");
disp("EXAMPLE 26");

//VARIABLE INITIALIZATION
A=100                           //Amplitude in Amps
f=25                            //frquency in Hz 
a1=20                           //svalue in Amps to be achieved in certain time
a2=100                          //in Amps
 
//SOLUTION
//i=Isinwt
//solution (a)
//RAmplitude at 1/600 second after it becomes zero
w=f*2*%pi;                      //angular speed
t1=(asin(a1/A))/w;
disp("SOLUTION (a)");
disp(sprintf("The time to reach value %f A is %3f sec",  a1,t1)); 
disp(" "); 
//solution (b)
//since wave will pass in -ve direction after half period
t2=(asin(a2/A))/w;
disp("SOLUTION (a)");
disp(sprintf("The time to reach value %f A is %3f sec",  a2,t2)); 
disp(" "); 
// 
//END