(S4.3c) A single-phase load has a measured fundamental voltage of 230V, fundamental current of 18A and fundamental power of 2.2 kW. Find the fundamental power- factor. There is no need to indicate lag or lead in this case. (S4.3d) A single-phase load has a measured fundamental voltage of 230V, fundamental current of 3 A and fundamental power of 170 W. The 3rd harmonic component has an rms voltage of 50V, rms current of 2A and power of 20W. Find the (general) power-factor.
(S4.3c) A single-phase load has a measured fundamental voltage of 230V, fundamental current of 18A and fundamental power of 2.2 kW. Find the fundamental power- factor. There is no need to indicate lag or lead in this case. (S4.3d) A single-phase load has a measured fundamental voltage of 230V, fundamental current of 3 A and fundamental power of 170 W. The 3rd harmonic component has an rms voltage of 50V, rms current of 2A and power of 20W. Find the (general) power-factor.
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Author:Robert L. Boylestad
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Transcribed Image Text:(S4.3c) A single-phase load has a measured fundamental voltage of 230V, fundamental
current of 18 A and fundamental power of 2.2 kW. Find the fundamental power-
factor. There is no need to indicate lag or lead in this case.
(S4.3d) A single-phase load has a measured fundamental voltage of 230V,
fundamental current of 3 A and fundamental power of 170 W. The 3rd harmonic
component has an rms voltage of 50V, rms current of 2A and power of 20W. Find the
(general) power-factor.
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