An Engineer Designed a Transformer to Convert 120 V (Rms)

question 118

Multiple Choice

An engineer designed a transformer to convert 120 V (rms) to 6.0 V (rms) . The number of turns in the primary is 540, and the secondary current is 610 mA at an output voltage of 6.0 V (rms) .
-​What is the current in the primary?

• A)​30.5 mA
• B)​4.50 mA
• C)​32.8 mA
• D)​136 mA

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