Answered: 1. Given a sinusoidal voltage: v = 300…

1. Given a sinusoidal voltage: v = 300 cos(120nt + 30°). Find A) Period of the voltage in ms? B) Frequency in Hz C) Magnitude of v at t = 2.778ms D) rms value of v

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 2.10MCQ: The average value of a double-frequency sinusoid, sin2(t+), is given by (a) 1 (b) (c) Zero

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Question

1. Given a sinusoidal voltage: v = 300 cos(120nt + 30°). Find
A) Period of the voltage in ms?
B) Frequency in Hz
C) Magnitude of v at t = 2.778ms
D) rms value of v

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