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Diffstat (limited to '1445/CH2/EX2.26/Ex2_26.sce')
| -rw-r--r-- | 1445/CH2/EX2.26/Ex2_26.sce | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/1445/CH2/EX2.26/Ex2_26.sce b/1445/CH2/EX2.26/Ex2_26.sce index 05ce350d7..99705bbcd 100644 --- a/1445/CH2/EX2.26/Ex2_26.sce +++ b/1445/CH2/EX2.26/Ex2_26.sce @@ -1,29 +1,30 @@ //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 //value of current in Amps to be achieved in certain time -a2=100 //value of current in Amps tobe achieved in certain time +a1=20 //svalue in Amps to be achieved in certain time +a2=100 //in Amps //SOLUTION -//i=Im.sin(wt) +//i=Isinwt //solution (a) -// +//RAmplitude at 1/600 second after it becomes zero w=f*2*%pi; //angular speed -//when current attains 20 amp means instantaneous value of i=20 Amp t1=(asin(a1/A))/w; disp("SOLUTION (a)"); -disp(sprintf("The time to reach value %d A is %3.5f sec", a1,t1)); +disp(sprintf("The time to reach value %f A is %3f sec", a1,t1)); disp(" "); -//solution (b)//when current attains 100 amp means instantaneous value of i=100 Amp +//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 %d A is %3.2f sec", a2,t2)); +disp(sprintf("The time to reach value %f A is %3f sec", a2,t2)); disp(" "); // //END |