1. A phase difference of 900 degrees would more often be spoken of as choices: a. out of phase by 180 degrees b. out of phase by 90 degrees c. an offset of more than three cycles d. out of phase by 100 degrees 2. A phase difference of 30 degrees in the circular model represents a. 3/5 revolution b. 1/4 revolution c. 1/12 revolution d. 3/4 revolution
1. A phase difference of 900 degrees would more often be spoken of as choices: a. out of phase by 180 degrees b. out of phase by 90 degrees c. an offset of more than three cycles d. out of phase by 100 degrees 2. A phase difference of 30 degrees in the circular model represents a. 3/5 revolution b. 1/4 revolution c. 1/12 revolution d. 3/4 revolution
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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1. A phase difference of 900 degrees would more often be spoken of as
choices:
a. out of phase by 180 degrees
b. out of phase by 90 degrees
c. an offset of more than three cycles
d. out of phase by 100 degrees
2. A phase difference of 30 degrees in the circular model represents
a. 3/5 revolution
b. 1/4 revolution
c. 1/12 revolution
d. 3/4 revolution
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