A sinusoidal current reaches its first negative maximum, - 50 mA, at t = (7 1 /8)ms and has a period t = Ims. Express i as a cosine function.

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A sinusoidal current reaches its first negative maximum, - 50 mA, at t = (7 n /8)ms and has a period t = A ms. Express i as a cosine function.

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 2.3MCQ: If a phasor representation of a current is given by I=70.745A, it is equivalent to a. 100e/45 b....

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A sinusoidal current reaches its first negative maximum, - 50 mA, at t = (7 1 /8)ms and has a period t = I
ms. Express i as a cosine function.

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