A Delta-Delta Transformer Has a Primary Voltage of 7200 V

question 11

Multiple Choice

A delta-delta transformer has a primary voltage of 7200 V and a secondary voltage of 360 V. What is the turns ratio?

• A) 11.55:1
• B) 15:11.55
• C) 20:1
• D) 51:20

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Definitions:

Security Market Line

Represents the relationship between the risk of an investment and its expected return, illustrating the risk-return trade-off in capital market theory.

Market Risk Premium

The extra return expected by investors from holding a risky market portfolio instead of risk-free assets.

Security Market Line

A graphical representation used in financial markets to illustrate the relationship between risk and return for individual securities.

Reward-To-Risk Ratio

A measure used in finance to compare the expected returns of an investment to the amount of risk undertaken to capture these returns.