In a Given Circuit, the Three-Phase Load Has a Power

question 10

Multiple Choice

In a given circuit, the three-phase load has a power requirement of 75 kVA, and the single-phase load requires an additional 50 kVA. Three 25-kVA transformers could be used to supply the three-phase power needed. The addition of the single-phase load, however, requires ____.

• A) one of the transformers to be larger
• B) two of the transformers to be larger
• C) all three of the transformers to be larger
• D) a fourth transformer

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Definitions:

Weighted Average Cost

An inventory valuation method that assigns a cost to inventory and goods sold based on the average cost of all similar goods available during a specific period.

Tax Rate

The determined percentage of earnings that an individual or a corporation must contribute as tax.

Debt-equity Ratio

This ratio compares a company's total liabilities to its shareholder equity, indicating the relative proportion of shareholder equity and debt used to finance a company's assets.

Pre-tax Cost

This is the cost of an investment or financial activity before the application of taxes.