A 100 kva transformer with 4% impedance is connected in parallel with a 75 kva with 3% impedance. The secondary voltage is 220 volts. What is the division of load when the total load is 125 kva, 80% power factor? Both transformer have the same voltage ratio. The resistance of each transformer can be neglected." A. 71.43 kva/53.57 kva B. 82.5 kva/42.5 kva C. 62.5 kva/62.5 kva D. 75 kva/50 kva
A 100 kva transformer with 4% impedance is connected in parallel with a 75 kva with 3% impedance. The secondary voltage is 220 volts. What is the division of load when the total load is 125 kva, 80% power factor? Both transformer have the same voltage ratio. The resistance of each transformer can be neglected." A. 71.43 kva/53.57 kva B. 82.5 kva/42.5 kva C. 62.5 kva/62.5 kva D. 75 kva/50 kva
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 3.5MCQ: For an ideal 2-winding transformer, an impedance Z2 connected across winding 2 (secondary) is...
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A 100 kva transformer with 4% impedance is connected in parallel with a 75 kva with 3% impedance. The secondary voltage is 220 volts. What is the division of load when the total load is 125 kva, 80% power factor? Both transformer have the same voltage ratio. The resistance of each transformer can be neglected."
A. 71.43 kva/53.57 kva
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B. 82.5 kva/42.5 kva
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C. 62.5 kva/62.5 kva
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||
D. 75 kva/50 kva
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