FULLWAVE RECTIFIER (fullwave.cir)
VS 1 0 SIN(0 100 60)
D1 1 2 DMOD
D2 4 0 DMOD
D4 0 2 DMOD
D3 4 1 DMOD
R 2 3 10
L 3 4 0.01 
.MODEL DMOD D  ;default diode
.TRAN .5ms 50ms 0 0.1ms
.FOUR 60 I(R) I(VS) ; could also use 120 for the fundamental frequency
                    ; if only load harmonics are investigated
.PROBE
.OPTIONS NOPAGE
.END