16. Three star-connected impedances, Z1 = (20+ j37.7)ohm per phase are in parallel with three delta-connected impedances, Z2, (30-j159.3)ohm per phase. The line voltage is 398 V. Find the line current,power factor, power and feactive volt-amperes taken by the combination [3.37 ∠10.4; 0.984 lag: 2295 lag: 2295 W; 420 VAR.] Answer 16. Three star-connected impedances, Z, = (20 + 37.7) 2 per phase are in parallel with three delta-connected impedances, Z,= (30-j159.3) 2 per phase. The line voltage is 398 V. Find the line current,power factor, power and reactive volt-amperes taken by the combination.[3.37 210.4%; 0.984 lag: 2295 lag: 2295 W; 420 VAR.]

Answered: Image /qna-images/answer/264ca941-7db5-462a-b1d5-6c04751a350a.jpg

Answered: power factor, power and reactive…

power factor, power and reactive volt-amperes taken by the combination. [3.37 210.4%; 0.984 lag: 2295 lag: 2295 W; 420 VA

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

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.13MCQ

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16. Three star-connected impedances, Z1 = (20+ j37.7)ohm per phase are in parallel with three delta-connected impedances, Z2, (30-j159.3)ohm per phase. The line voltage is 398 V. Find the line current,power factor, power and feactive volt-amperes taken by the combination [3.37 ∠10.4; 0.984 lag: 2295 lag: 2295 W; 420 VAR.] Answer

16. Three star-connected impedances, Z, = (20 + 37.7) 2 per phase are in parallel with three delta-
connected impedances, Z,= (30-j159.3) 2 per phase. The line voltage is 398 V. Find the line current,
power factor, power and reactive volt-amperes taken by the combination.
[3.37 210.4%; 0.984 lag: 2295 lag: 2295 W; 420 VAR.]

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