The Polarity of Transformer Windings Can Be Determined by Connecting

question 22

Multiple Choice

The polarity of transformer windings can be determined by connecting them as a(n) ____ and testing them for additive or subtractive polarity.

• A) isolation transformer
• B) control transformer
• C) distribution transformer
• D) autotransformer

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Definitions:

Fluctuation

A variation or change in a state, quantity, or level, often without a set pattern or rhythm.

Mismatched

Not properly or suitably matched; often used in the context of DNA sequences where bases do not align properly.

Littoral Lake Zone

The shallow area around the perimeter of a lake where light reaches the bottom, supporting aquatic plants.

Benthic Zone

The ecological region at the lowest level of a body of water such as an ocean or a lake, including the sediment surface and some sub-surface layers.