Answered: RMS value of an alternating current is…

RMS value of an alternating current is 30 A and its frequency is 25 Hz. Write its equation to find its instantaneous value. Calculate also (1) its average value and (2) time period.

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 2.1MCQ: The rms value of v(t)=Vmaxcos(t+) is given by a. Vmax b. Vmax/2 c. 2Vmax d. 2Vmax

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Fourier Series

Most of the incidents studied in the field of Engineering and Science as a function of time. For example, current and voltage are in the alternating current circuit. These occasional activities can be analyzed in the activity components (fundamental frequency and harmonics) through a process called Fourier analysis.

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RMS value of an alternating current is 30 A and its frequency is 25 Hz. Write its equation to find
its instantaneous value. Calculate also (1) its average value and (2) time period.

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