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The overall efficiency of a transformer is 90%. The transformer is rated for an output of 9000 watt. The primary voltage is 1000 vot. The ratio of turns in the primary to the secondary coil is 5: 1. The iron losses at full ioad are 700 watt. The primary coil has a resistance of 1 ohm
The voltage in secondary coil is:

A

100volt

B

5000volt

C

200volt

D

zero volt

Text Solution

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The correct Answer is:
A, B, C
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The overall efficiency of a transformer is 90%. The transformer is rated for an output of 9000 watt. The primary voltage is 1000 vot. The ratio of turns in the primary to the secondary coil is 5: 1. The iron losses at full ioad are 700 watt. The primary coil has a resistance of 1 ohm In the above, the resistance of the secondary coil is approximately

The overall efficiency of a transformer is 90%. The transformer is rated for an output of 9000 watt. The primary voltage is 1000 vot. The ratio of turns in the primary to the secondary coil is 5: 1. The iron losses at full ioad are 700 watt. The primary coil has a resistance of 1 ohm In the above, the current loss in the primary coil is:

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  • The overall efficiency of a transformer is 90% .The transformer is rated for an output of 9000 watt.The primary voltage is 1000 volt.The ratio of turns in the primary to the secondary coil is 5:1 .The iron losses at full load are 700 watt.The primary coil has a resistance of 1 ohm . The voltage in secondary coil is:

    A
    `1000` volt
    B
    `5000` volt
    C
    `200` volt
    D
    zero volt

  • The overall efficiency of a transformer is 90% .The transformer is rated for an output of 9000 watt.The primary voltage is 1000 volt.The ratio of turns in the primary to the secondary coil is 5:1 .The iron losses at full load are 700 watt.The primary coil has a resistance of 1 ohm . In the above, the copper loss in the secondary coil is

    A
    `100` watt
    B
    `700` watt
    C
    `200` watt
    D
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  • The overall efficiency of a transformer is 90% .The transformer is rated for an output of 9000 watt.The primary voltage is 1000 volt.The ratio of turns in the primary to the secondary coil is 5:1 .The iron losses at full load are 700 watt.The primary coil has a resistance of 1 ohm . In the above, the copper loss in the primary coil is

    A
    `100` watt
    B
    `700` watt
    C
    `200` watt
    D
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