The line-to-line voltage at the terminals of the three phase load in the circuit shown isVABx480430° VpyRMS according to abc sequence. At this voltage the load is absorbing%3Ds, = 60 kVA, Pf=0.8 Lagging for each phase of the load.%3Da) Calculate the current I, shown in polar form.b) Calculate the total complex power supplied by the three phase source.0.2 N j0.4 NSOURCE•ALAVan -j15 2-j15 2LOADAB|s,Pf =0.8 LaggingV.0.2 Ωj0.4 2= 60 kVAnB-j15 2спj0.4 2 ImtoC0.2 N

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The line-to-line voltage at the terminals of the three phase load in the circuit shown is VAR = V3 x480Z30° VRMS according to abc sequence. At this voltage the load is absorbing %3D S, = 60 kVA, Pf=0.8 Lagging for each phase of the load. a) Calculate the current I, shown in polar form. b) Calculate the total complex power supplied by the three phase source. 0.2 0 j0.4 N SOURCE LA V an -j15 N F -j15 2 VAB LOAD j0.4 N s,|= 60 kVA Vbn b 0.2 N Pf=0.8 Lagging Ven -j15 2 j0.4 N I mtoC 0.2 2

The line-to-line voltage at the terminals of the three phase load in the circuit shown is VAR = V3 x480Z30° VRMS according to abc sequence. At this voltage the load is absorbing %3D S, = 60 kVA, Pf=0.8 Lagging for each phase of the load. a) Calculate the current I, shown in polar form. b) Calculate the total complex power supplied by the three phase source. 0.2 0 j0.4 N SOURCE LA V an -j15 N F -j15 2 VAB LOAD j0.4 N s,|= 60 kVA Vbn b 0.2 N Pf=0.8 Lagging Ven -j15 2 j0.4 N I mtoC 0.2 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

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.13MCQ

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