A sinusoidal voltage source of v(t) = 100cos (2π60t) V is applied to a load, resulting in a non-sinusoidal current which is expressed in Fourier series as i(t) = 15cos (2π60t +35°) + 6cos(4π60t +15°) + 1cos (860t - 10°) A The average power absorbed by the load is P = 614.364 W (b) Determine the power factor of the load. Note that P = Vrms Irmscos (0) Determine the total harmonic distortion of the load current.

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A: The solution is provided in the following section.

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Fourier Series

Most of the incidents studied in the field of Engineering and Science as a function of time. For example, current and voltage are in the alternating current circuit. These occasional activities can be analyzed in the activity components (fundamental frequency and harmonics) through a process called Fourier analysis.