1) 4157-V rms, three-phase supply is applied to a balanced Y-connectedthree-phase load consisting of three identical impedances of 48Z36.87°Q.Taking the phase to neutral voltage Van as reference, calculate (a) Thephasor currents in each line. (b) The total active and reactive powersupplied to the load.(a) 502 /_-36.87° A, 502 /_-156.87° A, 502 /_-276.87° A(b) 288 kW, 216 kvar2) Repeat Problem 2.11 with the same three-phase impedances arrangedin a A connection. Take Vab as reference.I want to solve the second question number 21_·2

Given data, RMS Voltage VRMS=4157 V Impedance Zphase=48∠36.87°

Answered: 2) Repeat Problem 2.11 with the same…

2) Repeat Problem 2.11 with the same three-phase impedances arranged in a A connection. Take Vab as reference. I want to solve the second question number 2

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 3.37P: Three single-phase two-winding transformers, each rated 25MVA,54.2/5.42kV, are connected to form a...

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Question

1) 4157-V rms, three-phase supply is applied to a balanced Y-connected
three-phase load consisting of three identical impedances of 48Z36.87°Q.
Taking the phase to neutral voltage Van as reference, calculate (a) The
phasor currents in each line. (b) The total active and reactive power
supplied to the load.
(a) 502 /_-36.87° A, 502 /_-156.87° A, 502 /_-276.87° A
(b) 288 kW, 216 kvar
2) Repeat Problem 2.11 with the same three-phase impedances arranged
in a A connection. Take Vab as reference.
I want to solve the second question number 2
1_
·2

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