One Method of Determining Harmonic Problems on Single-Phase Systems Is

question 10

Multiple Choice

One method of determining harmonic problems on single-phase systems is to make two separate current checks. When this is performed, a ratio of average to true-RMS equal to one indicates _____ harmonic distortion.

• A) ​no
• B) ​moderate
• C) ​extreme

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Definitions:

Lever Systems

Mechanisms in the body that utilize bones to create movements through the application of force against a fulcrum.

Orbicularis Oculi

A muscle encircling the eye socket, involved in closing the eyelids.

Crow's Feet

Fine lines and wrinkles that form around the outer corners of the eyes, often associated with aging or frequent exposure to sunlight.

Depressor Anguli Oris

A facial muscle associated with frowning, drawing the corners of the mouth downward.