Physics, 20.11.2019 06:31 hbhdnjdndj1867
Abalanced positive-sequence wye-connected 60-hz three-phase source has line-to-line voltages of vl = 440 v rms. this source is connected to a balanced wye-connected load. each phase of the load consists of a 0.5-h inductance in series with a 50-? resistance. assume that the phase of van is zero. a) find the line-to-neutral voltage phasor van. enter your answer using polar notation. express argument in degrees. b) find the line-to-neutral voltage phasor vbn. enter your answer using polar notation. express argument in degrees. c) find the line-to-neutral voltage phasor vcn. enter your answer using polar notation. express argument in degrees. d) find the line-to-line voltage phasor vab. enter your answer using polar notation. express argument in degrees. e) find the line-to-line voltage phasor vbc. enter your answer using polar notation. express argument in degrees. f) find the line-to-line voltage phasor vca. enter your answer using polar notation. express argument in degrees. g) find the line-current phasor ia. enter your answer using polar notation. express argument in degrees. h) find the line-current phasor ib. enter your answer using polar notation. express argument in degrees. i) find the line-current phasor ic. enter your answer using polar notation. express argument in degrees. j) find the power delivered to the load. express your answer using three significant figures and include appropriate units. k) find the reactive power delivered to the load. express your answer using three significant figures
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