AY-connected balanced three-phase source is connected to a three-phase balanced load through a four-wire three-phase cable. The generator has an impedance of 0.1+jo.3 N/phase. Each phase of the cable has an impedance of 2+2j Q. The phase “B" load voltage is 102-140• kV. The impedance of each phase of the Y-connected load is 3-j5 2/phase. For a positive sequence: Calculate “internal" phase voltage of phase (a) of generator (emf) 1- 2- Calculate Vab across the load 3- Calculate three phase power supplied by the source

AY-connected balanced three-phase source is connected to a three-phase balanced load through a four-wire three-phase cable. The generator has an impedance of 0.1+jo.3 N/phase. Each phase of the cable has an impedance of 2+2j Q. The phase “B" load voltage is 102-140• kV. The impedance of each phase of the Y-connected load is 3-j5 2/phase. For a positive sequence: Calculate “internal" phase voltage of phase (a) of generator (emf) 1- 2- Calculate Vab across the load 3- Calculate three phase power supplied by the source

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 2.19P: Consider a single-phase load with an applied voltage v(t)=150cos(t+10)volts and load current...

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