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    Delmars Standard Textbook of Electricity Study Set 1
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    Exam 29: Three-Phase Transformers
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    A Wye-Delta Transformer Has a Secondary Phase Voltage of 480
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A Wye-Delta Transformer Has a Secondary Phase Voltage of 480

Question 16

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

Correct Answer:

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