A Transformer Is to Be Designed to Increase the 30

question 57

Multiple Choice

A transformer is to be designed to increase the 30 kV-rms output of a generator to the transmission-line voltage of 345 kV-rms. If the primary winding has 80 turns, how many turns must the secondary have?

• A) 6
• B) 70
• C) 920
• D) 9200
• E) 12

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Definitions:

Monopolist

An individual or company that holds exclusive control over the supply or trade of a particular good or service, allowing them to influence prices and market conditions.

Short-Run

The short-run in economics refers to a period during which at least one input, such as plant size, is fixed and cannot be changed.

Long-Run

A period of time in which all factors of production and costs are variable, allowing for full adjustment to changes.

Marginal Revenue

The increase in revenue from the sale of one more unit of a product or service.