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Diffstat (limited to '1445/CH2/EX2.26')
| -rw-r--r-- | 1445/CH2/EX2.26/Ex2_26.sce | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/1445/CH2/EX2.26/Ex2_26.sce b/1445/CH2/EX2.26/Ex2_26.sce new file mode 100644 index 000000000..05ce350d7 --- /dev/null +++ b/1445/CH2/EX2.26/Ex2_26.sce @@ -0,0 +1,31 @@ +//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 + +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 + +//SOLUTION +//i=Im.sin(wt) +//solution (a) +// +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(" "); +//solution (b)//when current attains 100 amp means instantaneous value of i=100 Amp +t2=(asin(a2/A))/w; +disp("SOLUTION (a)"); +disp(sprintf("The time to reach value %d A is %3.2f sec", a2,t2)); +disp(" "); +// +//END + + |