10/CH5/EX7/cha5_7.sce


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F1=60;F2=15;F3=120;F=60;P=6;
V=240;A=2;

S=F2/F1
 
Ns=(120*F)/P
  
N=(1+S)*Ns
 
N1=(1-S)*Ns
 
S1=F3/F1
 
n=(1+S1)*Ns
 
n1=(1-S1)*Ns
  
Pac=1/S
 
Pac1=-1/S

Pdc=-(1-(S))/S
  
Pdc=-(1+(S))/-S
 
Pac1=1/S1
 
Pac1=1/-S1

Pdc=-(1-S1)/S1
 
Pdc=-(1+S1)/-S1