A balanced Y-connected source is connected to a A-connected balanced load. The phase voltage of the source is 110 Vrms with the phase a as reference, assume the phase sequence is ABC. Impedance of the transmission line between source and load is 10+j5 each branch. If the current source at phase-a is 1.264-66° A, (i) Draw the three phase Y-Y connected equivalent circuit. (ii) Calculate the resistor and reactance of the load each branch. (iii) Calculate the line to line voltage of the load.

A balanced Y-connected source is connected to a A-connected balanced load. The phase voltage of the source is 110 Vrms with the phase a as reference, assume the phase sequence is ABC. Impedance of the transmission line between source and load is 10+j5 each branch. If the current source at phase-a is 1.264-66° A, (i) Draw the three phase Y-Y connected equivalent circuit. (ii) Calculate the resistor and reactance of the load each branch. (iii) Calculate the line to line voltage of the load.

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 2.45P: Two balanced Y-connected loads, one drawing 10 kW at 0.8 power factor lagging and the other IS kW at...

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