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:

Net Present Value

The difference between the present value of cash inflows and the present value of cash outflows over a period of time.

Binary Variable

A variable that has only two possible values, often represented as 0 and 1, used to denote presence or absence, success or failure, and similar dichotomies.

Optimal Solution

The most efficient, effective, or desirable solution to a problem or the best decision given the constraints.

Total Cash

The overall amount of liquid assets available to an individual or organization.