10-KVA, 2400/240 V, single-phase transformer has a secondary equivalent impedance of (0.06 + 10.30) ohms. Find the primary voltage required to produce 240 V at the secondary terminals at full load, 0.8 pf leading. A. 2356 V B. 2348 V C. 2372 V D. 2364 V

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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10-KVA, 2400/240 V, single-phase transformer has a secondary equivalent impedance of (0.06 + 10.30) ohms. Find the primary voltage required to produce 240 V at the secondary terminals at full load, 0.8 pf leading.

A. 2356 V
B. 2348 V

C. 2372 V

D. 2364 V

 

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