Q3-(A)- Three single-phase, 50 kVA, 2310/ 230 V, 60 a 3-phase, star /delta, 4000/230V transformer bank. The equivalent resistance of transformer referred to low-voltage is 0.012 and the equivalent reactance of each transformer referred to low-voltage is 0.016 W. The 3-phase transformer supplies a 3-phase, 120 kW, 230 V, 0.85 power-factor (lagging) load. (i) Draw a schematic diagram showing the transformer connection. (ii) Determine the winding currents of the transformer.

Q3-(A)- Three single-phase, 50 kVA, 2310/ 230 V, 60 a 3-phase, star /delta, 4000/230V transformer bank. The equivalent resistance of transformer referred to low-voltage is 0.012 and the equivalent reactance of each transformer referred to low-voltage is 0.016 W. The 3-phase transformer supplies a 3-phase, 120 kW, 230 V, 0.85 power-factor (lagging) load. (i) Draw a schematic diagram showing the transformer connection. (ii) Determine the winding currents of the transformer.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Regulation for the trans.
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