A transformer with 10: 1 rato and rated at 50 KVA, 2400 7 240 V, 50 Hr is used to step down the voltage of a distrbution system. The low-tension voltage is to be kept constant at 240 V i. What load impedance connected to the low-tension side will be loading the transformer fully at 0.8 power factor lagging? ii.What is the value of this impedance referred to high-tension side? iii. What is the value of this impedance referred to high-tension side?

A transformer with 10: 1 rato and rated at 50 KVA, 2400 7 240 V, 50 Hr is used to step down the voltage of a distrbution system. The low-tension voltage is to be kept constant at 240 V i. What load impedance connected to the low-tension side will be loading the transformer fully at 0.8 power factor lagging? ii.What is the value of this impedance referred to high-tension side? iii. What is the value of this impedance referred to high-tension side?

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 3.12P

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