A 10 Kva, 2400/240-V single-phase transformer has the following resistances and reactances. Find the primary voltage required to produce 240 V at the secondary terminals at full load, when the power factor is 0.8 lagging. Rp = 3 ohms; Xp = 15 ohms; Rs = 0.03 ohm; Xs = 0.150 ohm. Ans.: 2496.47 V show circuit diagram

A 10 Kva, 2400/240-V single-phase transformer has the following resistances and reactances. Find the primary voltage required to produce 240 V at the secondary terminals at full load, when the power factor is 0.8 lagging. Rp = 3 ohms; Xp = 15 ohms; Rs = 0.03 ohm; Xs = 0.150 ohm. Ans.: 2496.47 V show circuit diagram

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 3.26P: A bank of three single-phase transformers, each rated 30MVA,38.1/3.81kV, are connected in Y- with a...

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