If Three-Phase Transformation Is Needed and a Three-Phase Transformer of the Proper

question 24

Multiple Choice

If three-phase transformation is needed and a three-phase transformer of the proper size and turns ratio is not available, three single-phase transformers can be connected to form a _____.

• A) three-phase bank
• B) wye-delta bank
• C) wye bank
• D) delta bank

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Definitions:

Financial Break-Even

Financial break-even is the point at which total revenues exactly cover total costs, leaving the business with neither profit nor loss, focusing on financial stability.

Initial Investment

The amount of money used to start a project, purchase an asset, or invest in a financial instrument, marking the beginning of the investment’s lifecycle.

Depreciation

The process of allocating the cost of a tangible asset over its useful life, representing how much of the asset's value has been used up over time.

Cash Break-Even

The point at which a business's cash inflows exactly match its cash outflows, exclusive of financing, indicating no net cash gain or loss.