Version 4 SHEET 1 880 680 WIRE 192 -96 96 -96 WIRE 288 -96 192 -96 WIRE 96 -48 96 -96 WIRE 192 -48 192 -96 WIRE 288 -48 288 -96 WIRE 96 80 96 32 WIRE 192 80 192 32 WIRE 288 80 288 32 WIRE 96 208 96 160 WIRE 192 208 192 160 WIRE 192 208 96 208 WIRE 288 208 288 160 WIRE 288 208 192 208 FLAG 192 208 0 SYMBOL voltage 96 64 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value SINE(0 10 50 0 0 0) SYMBOL voltage 192 64 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value SINE(0 10 50 0 0 120) SYMBOL voltage 288 64 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value SINE(0 10 50 0 0 240) SYMBOL res 80 -64 R0 SYMATTR InstName R1 SYMATTR Value 10 SYMBOL res 176 -64 R0 SYMATTR InstName R2 SYMATTR Value 10 SYMBOL res 272 -64 R0 SYMATTR InstName R3 SYMATTR Value 10 TEXT 62 232 Left 0 !.tran 100m