An Ideal Transformer Has an Input Voltage of 20,000 V

question 74

Multiple Choice

An ideal transformer has an input voltage of 20,000 V and an output voltage of 260 V. If the input current is 26.0 A, what is the output current?

• A) 1.70 A
• B) 10.0 A
• C) 100 A
• D) 200 A
• E) 2000 A

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Definitions:

Durbin-Watson Test

A statistical method designed to identify the existence of autocorrelation with a single lag in the residuals resulting from a regression study.

Positive Autocorrelation

A statistical property of a series indicating that values close together in time are positively correlated and tend to move in the same direction.

Durbin-Watson Statistic

A statistical measure employed to identify autocorrelation within the residuals of a regression analysis.

Independence of Errors

An assumption in statistical models indicating that the error terms are not correlated with each other.