A three-phase 'abc' sequence Y-connected source supplies 14 kVA with a power factor of 0.75 lagging to a parallel combination of a Y-connected load and a A-connected load. The Y- connected load uses 9 kVA at a power factor of 0.6 lagging and has a phase current of 10Z-30°A. a) Find the complex power per phase of the A-connected load. b) Find the magnitude of the line voltage.

A three-phase 'abc' sequence Y-connected source supplies 14 kVA with a power factor of 0.75 lagging to a parallel combination of a Y-connected load and a A-connected load. The Y- connected load uses 9 kVA at a power factor of 0.6 lagging and has a phase current of 10Z-30°A. a) Find the complex power per phase of the A-connected load. b) Find the magnitude of the line voltage.

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 3.43P: Three single-phase transformers, each rated 10MVA,66.4/12.5kV,60Hz, with an equivalent series...

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