Two 6600/440 Volts transformers, A is 250 kVA and B is 500 kVA, have the following impedance/phase: Ra = 0.008 ohms, Xa = 0.035 ohms, Rb = 0.003 ohms, Xb = 0.019 ohms How will they share a load of 600 kVA at a power factor of 0.8 lagging if the load voltage is 440 V? The kVA and p.f. of each transformer are required.

Two 6600/440 Volts transformers, A is 250 kVA and B is 500 kVA, have the following impedance/phase: Ra = 0.008 ohms, Xa = 0.035 ohms, Rb = 0.003 ohms, Xb = 0.019 ohms How will they share a load of 600 kVA at a power factor of 0.8 lagging if the load voltage is 440 V? The kVA and p.f. of each transformer are required.

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 3.43P: Three single-phase transformers, each rated 10MVA,66.4/12.5kV,60Hz, with an equivalent series...

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