In a circuit, the values of the voltage and currents are given as V = j8e¬J20°y, i(t) = 4 cos(@t + 30°) A and iz (t) = 5 sin(wt – 20°) A. Determine: (i) The voltage and currents in Cartesian and polar form. (ii) IA = 11 - 12 in polar form.

In a circuit, the values of the voltage and currents are given as V = j8e¬J20°y, i(t) = 4 cos(@t + 30°) A and iz (t) = 5 sin(wt – 20°) A. Determine: (i) The voltage and currents in Cartesian and polar form. (ii) IA = 11 - 12 in polar form.

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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Question

In a circuit, the values of the voltage and currents are given as V = j8e¬J20°y,
i(t) = 4 cos(@t + 30°) A and iz (t) = 5 sin(wt – 20°) A. Determine:
(i)
The voltage and currents in Cartesian and polar form.
(ii)
IA = 11 - 12 in polar form.

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