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Electricity Problems

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A step-up transformer has 200 turns in the primary coil and 3000 in the secondary coil. The primary coil sees 90 V. What is the voltage out of the secondary?

B. if the secondary current is 2.00 A, what is the primary current?

C. What is the power in the primary coil?

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A. The turns ratio is equal to the primary voltage to secondary voltage ...

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