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When the fast moving wind rotates the bl...

When the fast moving wind rotates the blades of a windmill is shaft rotates the armature inside the generator producing electric current.

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When the fast moving wind rotates the blades of a windmill its shaft rotates the armature inside the generator producing electric current.

What makes the armature in an electric 'motor rotate

Knowledge Check

  • Minimum speed of wind to operate generator to produce electricity i

    A
    15 m/s
    B
    150 m/s
    C
    1500 m/s
    D
    15000m/s

  • You have a coil and a bar magnet. You can produce an electric current by moving

    A
    the magnet, but not the coil
    B
    the coil, but not the magnet
    C
    either the magnet or the coil
    D
    neither the magnet nor the coil

  • You have a coil and a bar magnet. You can produce an electric current by moving

    A
    the magnet, but not the coil
    B
    the coil, but not the magnet
    C
    either the magnet or the coil
    D
    neither the magnet nor the coil

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    Windmills or wind turbines harness- to drive generators which produce electricity.

    What is the frequency of rotation of armature coil in AC generators?

    The minimum speed of wind necessary for the satisfactory working of a wind generator to produce electricity is about :

    Which energy is used to rotate turbines in the barrage to generate electricity?

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