7. Two single-phase transformers, connected in open delta will supply power to a 200 hp, three-phase induction motor, operating at 0.70 power factor and 0.90 efficiency. Solve for the minimum size in kVA of each transformer needed to supply the power without being overloaded.

7. Two single-phase transformers, connected in open delta will supply power to a 200 hp, three-phase induction motor, operating at 0.70 power factor and 0.90 efficiency. Solve for the minimum size in kVA of each transformer needed to supply the power without being overloaded.

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 3.28MCQ

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7. Two single-phase transformers, connected in open delta will supply power to a 200 hp, three-phase induction
motor, operating at 0.70 power factor and 0.90 efficiency. Solve for the minimum size in kVA of each
transformer needed to supply the power without being overloaded.

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