Version 4.1 SHEET 1 1496 680 WIRE 320 -256 208 -256 WIRE 448 -256 384 -256 WIRE 512 -256 448 -256 WIRE 624 -256 592 -256 WIRE 720 -256 624 -256 WIRE 752 -256 720 -256 WIRE 208 -240 208 -256 WIRE 624 -240 624 -256 WIRE 752 -240 752 -256 WIRE -144 -192 -176 -192 WIRE -48 -192 -144 -192 WIRE 96 -192 32 -192 WIRE -176 -160 -176 -192 WIRE 96 -160 96 -192 WIRE 208 -144 208 -160 WIRE 608 -144 208 -144 WIRE 624 -144 624 -176 WIRE 624 -144 608 -144 WIRE 752 -144 752 -160 WIRE 752 -144 624 -144 WIRE 208 -112 208 -144 WIRE 608 -112 608 -144 WIRE -176 -48 -176 -80 WIRE 16 -48 -176 -48 WIRE 96 -48 96 -80 WIRE 96 -48 16 -48 WIRE 16 -16 16 -48 WIRE 208 32 208 -32 WIRE 320 32 208 32 WIRE 448 32 448 -256 WIRE 448 32 384 32 FLAG 16 -16 0 FLAG -144 -192 50hz_250V FLAG 608 -112 0 FLAG 720 -256 out SYMBOL voltage -176 -176 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 3 -197 7 Left 2 SYMATTR Value SINE(0 353 50) SYMATTR InstName V1 SYMBOL ind2 80 -176 R0 SYMATTR InstName L1 SYMATTR Value 1H SYMATTR Type ind SYMATTR SpiceLine Rser=1m SYMBOL ind2 192 -256 R0 SYMATTR InstName L2 SYMATTR Value 1H SYMATTR Type ind SYMBOL ind2 192 -128 R0 SYMATTR InstName L3 SYMATTR Value 1H SYMATTR Type ind SYMBOL diode 320 -272 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D1 SYMBOL diode 320 16 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D2 SYMBOL cap 608 -240 R0 SYMATTR InstName C1 SYMATTR Value 220µ SYMBOL res 736 -256 R0 SYMATTR InstName R1 SYMATTR Value 100R SYMBOL res -64 -208 M90 WINDOW 0 -14 58 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R_supply_current SYMATTR Value 1m SYMBOL res 496 -272 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 1m TEXT -80 120 Left 2 !.tran 100m TEXT 912 -392 Left 4 ;instructions TEXT 912 -344 Left 2 ;click on run\nthen click on the "50hz_250V" net\nthis should plot the voltage waveform\nthen click on the "out" net\nagain this should plot the voltage.\nclick on the plot window,\nthen click on plot settings/add plot pane.\n then click on R3 to plot the current\nthen click on R_supply_current to plot the current TEXT 80 -272 Left 2 !K1 L1 L2 L3 1 TEXT 72 -312 Left 2 ;Transformer TEXT -8 -608 Left 2 ;Note that the transformer\nis implemented as 3 inductors \nwith a coupling coefficient of 1\nthe spiceline starting K1 defines the coupling\na coupling of 1 is a simplification\nreal transformers have a slightly lower coupling\nthe transformer inductances are high so that\nthe primary reflects the secondary current \nrather than the primary inductance drawing its own current. RECTANGLE Normal 272 64 64 -320 2