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A 40 KVA transformer has a core loss of 400W and full load copper loss of 800W. The fraction of rated load at maximum efficiency is-
  • a)
    50%
  • b)
    62.3%
  • c)
    70.7%
  • d)
    100%
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
A 40 KVA transformer has a core loss of 400W and full load copper los...
Let KVA at maximum efficiency be (Sn)
Therefore fraction of rated load at maximum efficiency = 70.71%
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Most Upvoted Answer
A 40 KVA transformer has a core loss of 400W and full load copper los...
Let KVA at maximum efficiency be (Sn)
Therefore fraction of rated load at maximum efficiency = 70.71%
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Community Answer
A 40 KVA transformer has a core loss of 400W and full load copper los...
Let KVA at maximum efficiency be (Sn)
Therefore fraction of rated load at maximum efficiency = 70.71%
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A 40 KVA transformer has a core loss of 400W and full load copper loss of 800W. The fraction of rated load at maximum efficiency is-a)50%b)62.3%c)70.7%d)100%Correct answer is option 'C'. Can you explain this answer?
Question Description
A 40 KVA transformer has a core loss of 400W and full load copper loss of 800W. The fraction of rated load at maximum efficiency is-a)50%b)62.3%c)70.7%d)100%Correct answer is option 'C'. Can you explain this answer? for SSC 2024 is part of SSC preparation. The Question and answers have been prepared according to the SSC exam syllabus. Information about A 40 KVA transformer has a core loss of 400W and full load copper loss of 800W. The fraction of rated load at maximum efficiency is-a)50%b)62.3%c)70.7%d)100%Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for SSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A 40 KVA transformer has a core loss of 400W and full load copper loss of 800W. The fraction of rated load at maximum efficiency is-a)50%b)62.3%c)70.7%d)100%Correct answer is option 'C'. Can you explain this answer?.
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