A Transformer Is to Be Designed to Increase the 30

question 57

Multiple Choice

A transformer is to be designed to increase the 30 kV-rms output of a generator to the transmission-line voltage of 345 kV-rms. If the primary winding has 80 turns, how many turns must the secondary have?

• A) 6
• B) 70
• C) 920
• D) 9200
• E) 12

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