Three-Phase Real Power. Assume the following three-phase voltages for a wye-connected balanced load with impedance, Z = |Z|490° in each phase: Van (t) V2 V cos(wt) Vôn (t) V2 V cos(wt – 120°) Ven (t) V2 V cos(wt – 240°) a) What type of load is this (inductive, purely inductive, resistive, capacitive, purely capacitive)? b) Write down expressions for ia(t), ip(t), ic(t). c) What are pa(t),Pp(t),Pc(t).

Three-Phase Real Power. Assume the following three-phase voltages for a wye-connected balanced load with impedance, Z = |Z|490° in each phase: Van (t) V2 V cos(wt) Vôn (t) V2 V cos(wt – 120°) Ven (t) V2 V cos(wt – 240°) a) What type of load is this (inductive, purely inductive, resistive, capacitive, purely capacitive)? b) Write down expressions for ia(t), ip(t), ic(t). c) What are pa(t),Pp(t),Pc(t).

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 2.23P: A single-phase source has a terminal voltage V=1200volts and a currentI=1530, which leaves the...

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