Q9) A 3-phase Y-connected load is connected to a 3-phase power supply through a 3-phase transmission line. Each phase of the load has an impedance of 30 +j 200. The Line voltage of the supply is 300 <-30°V. The transmission line impedance per phase is 4+j3 Q. a) Draw the per phase equivalent circuit of the system. b) Calculate the load line voltage.

Q9) A 3-phase Y-connected load is connected to a 3-phase power supply through a 3-phase transmission line. Each phase of the load has an impedance of 30 +j 200. The Line voltage of the supply is 300 <-30°V. The transmission line impedance per phase is 4+j3 Q. a) Draw the per phase equivalent circuit of the system. b) Calculate the load line voltage.

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 2.42P: A balanced -connected impedance load with (12+j9) per phase is supplied by a balanced three-phase...

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