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Lv 4
? asked in Science & MathematicsPhysics · 1 decade ago

How do I do this Electromagnetic problem?

Consider a transformer that transmits 24 MW of power. The primary has 5600 turns, the secondary has 240. If the secondary potential difference is 4.1 kV, what is the primary difference?

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  • Al P
    Lv 7
    1 decade ago
    Favorite Answer

    Vp/Vs = Np/Ns

    Solve for Vp (Primary voltage of transformer)

    Vp = (5600/240)*4100 = 95666+(2/3) V

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