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For a transformer of the full load, copper losses are A and iron losses are B. Then the load at which these two losses would be equal is given by:
  • a)
    Full load × A/B
  • b)
    Full load × B/A
  • c)
  • d)
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
For a transformer of the full load, copper losses are A and iron losse...
Given that, copper losses (Wcu) = A
Iron losses (Wi) = B
In a transformer, maximum efficiency occurs at copper losses equal to iron losses
Maximum efficiency occurs at load given by,
Load at maximum efficiency 
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For a transformer of the full load, copper losses are A and iron losses are B. Then the load at which these two losses would be equal is given by:a)Full load × A/Bb)Full load × B/Ac)d)Correct answer is option 'D'. Can you explain this answer?
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