Currents of the 3rd Harmonic and Odd Multiples of the 3rd

question 10

Multiple Choice

Currents of the 3rd harmonic and odd multiples of the 3rd harmonic (9th, 15th, 21st, etc.) add together in the common neutral conductor of a 3-phase system, instead of canceling each other. These odd multiples are referred to as ____.

• A)triplens
• B)doublens
• C)triple harmonies
• D)common harmonics

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Definitions:

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