A delta-connected balanced three-phase load is supplied from a three-phase, 380 V supply. The line current is 20A and the power absorbed by the load is 10 kW. Determine the following: (a) The impedance in each branch. If the same load is now star-connected, determine the following: (b) The line current. (c) The power factor.

A delta-connected balanced three-phase load is supplied from a three-phase, 380 V supply. The line current is 20A and the power absorbed by the load is 10 kW. Determine the following: (a) The impedance in each branch. If the same load is now star-connected, determine the following: (b) The line current. (c) The power factor.

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 2.51P: A three-phase line with an impedance of (0.2+j1.0)/ phase feeds three balanced three-phase loads...

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