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The ratio of the number of turns in prim...

The ratio of the number of turns in primary and secondary coil of a step up transformer is 1:200. It is connected to a.c. mains of 220 volt. Calcualte the voltage developed in the secondary. Determine the maximum current in secondary coil, when a current of ampere flows through the primary.

Answer

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Knowledge Check

  • The number of turns in primary and secondary coils of a transformer is 50 and 200 respectively. If the current in the primary coil is 4 A, then the current in the secondary coil is

    A
    5A
    B
    2A
    C
    4A
    D
    5A

  • The number of turns in primary and secondary coils of a transformer is 50 and 200 respectively. If the current in the primary coil is 4 A, then the current in the secondary coil is

    A
    5A
    B
    2A
    C
    4A
    D
    5A

  • In the secondary coil of step-up transformer , the number of turns are ___

    A
    more and the copper wire is thicker
    B
    more and the copper wire is thinner
    C
    less and the copper wire is thicker
    D
    less and the copper wire is thinner

    • Similar Questions

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