A single-phase power system is shown. The power source feeds a 100-KVA 14/2.4-KV transformer through a feeder impedance of 38.2 +j140 Q. The transformer's equivalent series impedance referred to its low-voltage side is 0.10 + j0.4 0. The load on the transformer is 90 kW at 0.8 PF lagging and 2300 V. Find the voltage regulation of the transformer. Vurde 2 Source 0.5% 0.85% 0.63% 0.33% 38.20 140 ww Feeder (transmission line) 0.10 0.400 My m Transformer Load Load 90 kW 0.80 PF lagging

A single-phase power system is shown. The power source feeds a 100-KVA 14/2.4-KV transformer through a feeder impedance of 38.2 +j140 Q. The transformer's equivalent series impedance referred to its low-voltage side is 0.10 + j0.4 0. The load on the transformer is 90 kW at 0.8 PF lagging and 2300 V. Find the voltage regulation of the transformer. Vurde 2 Source 0.5% 0.85% 0.63% 0.33% 38.20 140 ww Feeder (transmission line) 0.10 0.400 My m Transformer Load Load 90 kW 0.80 PF lagging

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 3.9P

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