A Transformer for Charging a Power Tool Steps the Line

question 80

Multiple Choice

A transformer for charging a power tool steps the line voltage down to 2.9 V. The output current of this transformer is 240 mA. If the transformer is 80% efficient, what is the input current?

• A)300 mA
• B)7.3 mA
• C)240 mA
• D)190 mA
• E)4.6 mA

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Definitions:

Forward Integration

A business strategy where a company controls the distribution and sale of its products by moving downstream in the supply chain.

Diversification

A risk management strategy that involves expanding a company's operations by adding new products, services, or markets to its existing portfolio.

Market Penetration

Strategies aimed at increasing the market share of an existing product, or promoting a new product, through aggressive marketing and sales approaches.

Planning Gap

The difference between a company's target performance and its forecasted performance, requiring the development of strategies to bridge or close the gap.