Referring to Figure 5 above, given power R1 = 40 W, power R2-20 W, power R3 = 20 W, power R4-40 W, power R5-20 W, power R6-40 W, power R7-40 W and Voltage AC-220 V pmkd, Frequency 50 Hz. Calculate. The time taken for one sine wave cycle for the frequency of that circuit

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