Q1: (A) In AC circuits the phase difference between the current and voltage waveforms is very important to show the type of the load being inductive or capacitive load and also to calculate its power factor (PF). Determine the power factor value for each of the following cases and specify whether it is leading or lagging PF: a) va(t) = Re[8 e-0,3+jr60)] ia (t) = Re 10 e/T10t e- e-jn40t e jn90ot] b) v,(t) = Re 4 el e12m10*e] i, (t) = Im 10 e-a el2m10°c]

Q1: (A) In AC circuits the phase difference between the current and voltage waveforms is very important to show the type of the load being inductive or capacitive load and also to calculate its power factor (PF). Determine the power factor value for each of the following cases and specify whether it is leading or lagging PF: a) va(t) = Re[8 e-0,3+jr60)] ia (t) = Re 10 e/T10t e- e-jn40t e jn90ot] b) v,(t) = Re 4 el e12m10*e] i, (t) = Im 10 e-a el2m10°c]

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 2.30MCQ: Under balanced operating conditions, consider the three-phase complex power delivered by the...

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