A 3-phase Y-connected load draws power from a 3-phase Y-connected source. The source voltage, Van =44040° Vms and the load impedance, Zy (30+j15) Q. The line impedance, Zune (1+jl)Q and the system operates at 60 Hz. a. (4) Draw the single-phase equivalent circuit and label all given quantities numerically. b. (3) Calculate the rms line (phase) current in each phase.

A 3-phase Y-connected load draws power from a 3-phase Y-connected source. The source voltage, Van =44040° Vms and the load impedance, Zy (30+j15) Q. The line impedance, Zune (1+jl)Q and the system operates at 60 Hz. a. (4) Draw the single-phase equivalent circuit and label all given quantities numerically. b. (3) Calculate the rms line (phase) current in each phase.

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 2.3P: The instantaneous voltage across a circuit element is v(t)=400sin(t+30)volts, and the instantaneous...

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