Version 4
SHEET 1 2176 1088
WIRE 64 -224 -160 -224
WIRE 448 -224 64 -224
WIRE 64 -192 64 -224
WIRE 448 -144 448 -224
WIRE 64 -96 64 -112
WIRE -160 -32 -160 -224
WIRE 64 0 64 -32
WIRE 240 0 64 0
WIRE 304 0 240 0
WIRE 448 0 448 -64
WIRE 448 0 384 0
WIRE 64 64 64 0
WIRE 240 64 240 0
WIRE 448 64 448 0
WIRE -160 176 -160 48
WIRE 64 176 64 144
WIRE 64 176 -160 176
WIRE 240 176 240 128
WIRE 240 176 64 176
WIRE 448 176 448 144
WIRE 448 176 240 176
WIRE -160 192 -160 176
FLAG -160 192 0
SYMBOL Misc\\EuropeanResistor 48 -208 R0
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL Misc\\EuropeanResistor 48 48 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL Misc\\EuropeanResistor 400 -16 R90
WINDOW 0 5 56 VBottom 2
WINDOW 3 27 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 1Meg
SYMBOL Misc\\EuropeanResistor 432 -160 R0
SYMATTR InstName R4
SYMATTR Value 2k
SYMBOL Misc\\EuropeanResistor 432 48 R0
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL cap 48 -96 R0
SYMATTR InstName C1
SYMATTR Value 1µ
SYMBOL cap 224 64 R0
SYMATTR InstName C2
SYMATTR Value 1µ
SYMBOL voltage -160 -48 R0
SYMATTR InstName V1
SYMATTR Value AC 3
TEXT -152 -368 Left 2 !.ac list 100
TEXT -152 -408 Left 2 !.step param x list 1 2 ; dummy step
TEXT 632 -608 Left 2 ;->R1=1e3;R2=1e3;R5=1e3;R4=2e3;R3=1e6;C1=1e-6;C2=1e-6;V=3;frq=100;\n \n-->Xc1=-%i/(2*%pi*frq*C1);\n \n-->Xc2=-%i/(2*%pi*frq*C2);\n \n-->aa=[R1+Xc1+R2,-R1-Xc1,-R2,0;-R1-Xc1,R4+R3+R1+Xc1,0,-R3;-R2,0,R2+Xc2,-Xc2;0,-R3,-Xc2,R3+R5+Xc2]\n aa  =\n \n    2000. - 1591.5494i  - 1000. + 1591.5494i     - 1000.                 0                      \n  - 1000. + 1591.5494i    1003000. - 1591.5494i    0                   - 1000000.               \n  - 1000.                 0                        1000. - 1591.5494i    1591.5494i             \n    0                   - 1000000.                 1591.5494i            1001000. - 1591.5494i  \n \n-->uu=[3;0;0;0]\n uu  =\n \n    3.  \n    0.  \n    0.  \n    0.  \n \n-->ii=inv(aa)*uu\n ii  =\n \n    0.0017236 + 0.0008607i  \n    0.0010000 - 9.690D-08i  \n    0.0008172 + 0.0005697i  \n    0.0009999 + 0.0000002i  \n \n-->ia=abs(ii)\n ia  =\n \n    0.0019266  \n    0.0010000  \n    0.0009962  \n    0.0009999  \n \n-->iph=phasemag(ii)\n iph  =\n \n    26.534029  \n  - 0.0055519  \n    34.885427  \n    0.0111049  \n \n \n\n-->Ur2=(ii(1)-ii(3))*R2\n Ur2  =\n \n    0.9064751 + 0.2909018i  \n \n-->Ur2a=abs(Ur2)\n Ur2a  =\n \n    0.9520089  \n \n-->phUr2=phasemag(Ur2)\n phUr2  =\n \n    17.792234
TEXT -16 -16 Left 2 ;i1
TEXT 336 -120 Left 2 ;i2
TEXT 368 96 Left 2 ;i4
TEXT 176 88 Left 2 ;i3
TEXT 400 -608 Left 4 ;Scilab ->
LINE Normal 384 -112 368 -128 2
LINE Normal 400 -128 384 -112 2
LINE Normal 414 110 398 94 2
LINE Normal 430 94 414 110 2
LINE Normal 208 78 192 62 2
LINE Normal 224 62 208 78 2
LINE Normal 15 -23 -1 -39 2
LINE Normal 31 -39 15 -23 2
CIRCLE Normal 384 -48 192 -192 2
CIRCLE Normal 16 136 -80 -176 2
CIRCLE Normal 208 160 128 16 2
CIRCLE Normal 416 160 288 48 2