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    Delmars Standard Textbook of Electricity Study Set 1
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    Exam 28: Single-Phase Transformers
  5. Question
    A Transformer Has a 240 V Primary and a 120
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A Transformer Has a 240 V Primary and a 120

Question 18

Question 18

Multiple Choice

A transformer has a 240 V primary and a 120 V secondary. With a 30 ohm load connected, what is the primary volt-amps?


A) 4
B) 8
C) 480
D) 960

Correct Answer:

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