- Square Wave A.U Vpmkd = 0.577 x Vp Jagged Wave A.U Vpmkd = 0.707 x Vp Sine Wave A.U 5 WAVEFORMS a) Sine Wave iTempeh for That wave i. The frequency of the wave is 3680 the Peak Voltage . The average voltage value PeriodT) of the sine wave at ates7 Figure 1-2 Sine Wave b) Jagged Waves Dze Figure 1-3 Jagged Waves c) Equal Square WaveDge 3609 Of 180 Duration (T Figure 1-4 Equivalent Square Wave DIRECT CURRENT AND ALTERNATING CURRENT DIRECT CURRENT ALTERNATING CURRENT h conduction is constant The direction of flow changes