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What is efficiency of transformer.

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What is efficiency of transformer.

    • Posted by Satyam Kumar 6 years, 11 months ago

    CBSE > Class 12 > Physics
    • 4 answers

    G K 6 years, 11 months ago

    See at page no. 260,261 in NCERT part 1 (alternating current)....kafi ache se explain kiya hua h.....agar NCERT M samaj ni aaye to SL Arora M se to 100% aa jaayega....

    1Thank You

    G K 6 years, 11 months ago

    Efficiency=P(output)/P(input)×100.....

    2Thank You

    Satyam Kumar 6 years, 11 months ago

    Please give me mathematical formula to find ing the efficiency of transformer

    0Thank You

    G K 6 years, 11 months ago

    . Transformers are the most highly efficient electrical devices......nearly about 95-97%

    1Thank You

    ANSWER
    http://mycbseguide.com/examin8/

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