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4. Given the power transformer circuit below: a. Given the resistor on the secondary output side is 100 ohms with a v across it of 40 volts, what is the transformer turns ratio, N? oltage b. What is the resistance seen by the primary winding? c. What is the primary current, Ip? d. What is the secondary current, Is? 120 V ( boh3

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·ㄧㄚ Lu o 40 k= 120 3 3

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