An alternating current is represented by the equation: i(t) = 150sin 628t Calculate; 1.The frequency, 2.The period, 3.The ratio of the rms value to the average value, 4. The time taken from t = 0 with the function rising positively to reach a magnitude of + 100 A for the second and fifth time 5. The time taken from t = 0 with the function rising positively to reach a magnitude of - 100 A for the first time

An alternating current is represented by the equation: i(t) = 150sin 628t Calculate; 1.The frequency, 2.The period, 3.The ratio of the rms value to the average value, 4. The time taken from t = 0 with the function rising positively to reach a magnitude of + 100 A for the second and fifth time 5. The time taken from t = 0 with the function rising positively to reach a magnitude of - 100 A for the first time

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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