initial commit / add all books

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diff --git a/1760/CH3/EX3.12/EX3_12.sce b/1760/CH3/EX3.12/EX3_12.sce
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+              //EXAMPLE 3-12       PG NO-181-182

+Vp=400;

+Zp=10+%i*24;

+Zpy=6-%i*8;

+Ip=Vp/Zp;

+disp('i) CURRENT  (Ip) is  in rectangular form  =  '+string (Ip) +' A ');

+Ipy=[Vp/sqrt(3)]/Zpy;

+disp('ii) CURRENT  (Ipy) is  in rectangular form  =  '+string (Ipy) +' A ');

+Rp=10;

+Rpy=6;

+Xp=24;

+Xpy=-8;

+P1=3*Ip*Ip*Rp;

+disp('iii)  Power (P1) is    =  '+string (P1) +'  W ');

+P2=Ipy*Ipy*3*Rpy;

+disp('iv)  Power (P2) is    =  '+string (P2) +'  W ');

+Q1=3*Ip*Ip*Xp;

+disp('v)  Power (Q1) is    =  '+string (Q1) +'  W ');

+Qy=3*Ipy*Ipy*Xpy;

+disp('vi)  Power (Qy) is    =  '+string (Qy) +'  W ');

+P=P1+P2;

+disp('vii)  Power (P) is    =  '+string (P) +'  W ');

+Q=Q1+Qy;

+disp('viii)  Power (Q) is    =  '+string (Q) +'  W ');

+S=P+%i*Q;

+disp('ix)  Power (S) is    =  '+string (S) +'  W ');

+LI=S/[sqrt(3)*Vp];

+disp('x) CURRENT  (LI) is  in rectangular form  =  '+string (LI) +' A ');