HazzaNaz607 HazzaNaz607

20-03-2020
Engineering

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A step-down transformer (turns ratio = 1:7) is used with an electric train to reduce the voltage from the wall receptacle to a value needed to operate the train. When the train is running, the current in the secondary coil is 1.04 A. What is the current in the primary coil?

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25-03-2020

Answer:

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Explanation:

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