Answered: Three loads are in parallel take the…

Three loads are in parallel take the following currents: i₁ = 10 sin 314t; i₂ = 20 sin (314t - 45°); 13 = 30 cos (314t + 30°) A, respectively. Find the rms value of the resultant current.

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 2.2P: Convert the following instantaneous currents to phasors, using cos(t) as the reference. Give your...

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p.s. i am confused whether to change sin to cos or cos to sin

Three loads are in parallel take the following currents: i₁ = 10 sin 314t; i₂ = 20 sin (314t -
45°); 13 = 30 cos (314t + 30°) A, respectively. Find the rms value of the resultant current.

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