Q3 A wye-connected synchronous motor connected to a 440V, 3-phase line is operating with an electrical load (torque) angle 8 of -28 degrees while demanding 90 kW from the mains. The motor has negligible resistance and reactance of 1.5 2/ph. Calculate: (a) The line-to-neutral excitation voltage (b) The line current and power factor. ILZ pf Eo(LN)

Q3 A wye-connected synchronous motor connected to a 440V, 3-phase line is operating with an electrical load (torque) angle 8 of -28 degrees while demanding 90 kW from the mains. The motor has negligible resistance and reactance of 1.5 2/ph. Calculate: (a) The line-to-neutral excitation voltage (b) The line current and power factor. ILZ pf Eo(LN)

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.41P: Consider the single-line diagram of the power system shown in Figure 3.38. Equipment ratings are...

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