A Wye-Delta Transformer Has a Turns Ratio of 2:1

question 12

Multiple Choice

A wye-delta transformer has a turns ratio of 2:1. It has a secondary line voltage of 480 V. The secondary is connected to a wye-connected three-phase resistive load of 50 Ω in each phase. What is the primary phase current?

• A) 1.6 A
• B) 1.924 A
• C) 2.77 A
• D) 3.2 A

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Definitions:

Physical Attractiveness

The extent to which an individual's physical characteristics are deemed attractive or lovely.

Personality Characteristics

Traits or qualities that form an individual's distinctive character, often influencing behavior and thought patterns.

Population

The defined group of individuals from which a sample is drawn.

Null Hypothesis

A hypothesis that states there is no statistical significance between the two variables being studied, essentially stating that any observed effect is due to chance.