2. A balanced star connected load of impedance (15+j20) ohm per phase is connected to a 3phase 440V,50HZ supply. Find the line currents and power absorbed by the load. I. Hint: Zph-R+jXL. Zph - vR+Xi; Coso = R/Z; Phase Current = Vah/Zph

2. A balanced star connected load of impedance (15+j20) ohm per phase is connected to a 3phase 440V,50HZ supply. Find the line currents and power absorbed by the load. I. Hint: Zph-R+jXL. Zph - vR+Xi; Coso = R/Z; Phase Current = Vah/Zph

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 2.21MCQ: The three-phase source line-to-neutral voltages are given by Ean=100,Ebh=10+240, and Ecn=10240volts....

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Star Delta Conversion

Find the input resistance between points A and B of the following resistive network:

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2. A balanced star connected load of impedance (15+j20) ohm per phase is connected to a
3phase 440V,50HZ supply. Find the line currents and power absorbed by the load.
I.
Hint: Zph-R+jXI, Zph - vR+Xı; Coso = R/Z; Phase Current = Vnh/Zph
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