A Wye-Delta Transformer Has a Secondary Phase Voltage of 480

question 16

Multiple Choice

A wye-delta transformer has a secondary phase voltage of 480 V. A delta-connected resistive load has a resistance of 12 Ω in each leg. What is the current in each load leg?

• A) 30.33 A
• B) 40 A
• C) 53.1 A
• D) 69.28 A

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