b. A single-phase power system is shown below. The power source feeds a l00-kVA, 14/2.4 - kV transformer through a feeder impedance of 40.0 + j150 Ω. The transformer's equivalent series impedance referred to its low-voltage side is 0.12 + j0.5 Ω. The load on the transformer is 90 kW at 0.80 pf lagging and 2300 V. i. What is the voltage at the power source of the system? ii. What is the voltage regulation of the transformer?

b. A single-phase power system is shown below. The power source feeds a l00-kVA, 14/2.4 - kV transformer through a feeder impedance of 40.0 + j150 Ω. The transformer's equivalent series impedance referred to its low-voltage side is 0.12 + j0.5 Ω. The load on the transformer is 90 kW at 0.80 pf lagging and 2300 V. i. What is the voltage at the power source of the system? ii. What is the voltage regulation of the transformer?

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 3.17P: The transformer of Problem 3.16 is supplying a rated load of 50 kVA at a rated secondary voltage of...

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