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A 220 volts input is supplied to a transformer.The output circuit draws a current of 2.0 ampereat 440 volts. If the efficiency of the transformeris 80%, the current drawn by the primarywindings of the transformer is [2010]
  • a)
    3.6 ampere
  • b)
    2.8 ampere
  • c)
    2.5 ampere
  • d)
    5.0 ampere
Correct answer is option 'D'. Can you explain this answer?
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A 220 volts input is supplied to a transformer.The output circuit draws a current of 2.0 ampereat 440 volts. If the efficiency of the transformeris 80%, the current drawn by the primarywindings of the transformer is [2010]a)3.6 ampereb)2.8 amperec)2.5 ampered)5.0 ampereCorrect answer is option 'D'. Can you explain this answer?
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A 220 volts input is supplied to a transformer.The output circuit draws a current of 2.0 ampereat 440 volts. If the efficiency of the transformeris 80%, the current drawn by the primarywindings of the transformer is [2010]a)3.6 ampereb)2.8 amperec)2.5 ampered)5.0 ampereCorrect answer is option 'D'. Can you explain this answer? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about A 220 volts input is supplied to a transformer.The output circuit draws a current of 2.0 ampereat 440 volts. If the efficiency of the transformeris 80%, the current drawn by the primarywindings of the transformer is [2010]a)3.6 ampereb)2.8 amperec)2.5 ampered)5.0 ampereCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A 220 volts input is supplied to a transformer.The output circuit draws a current of 2.0 ampereat 440 volts. If the efficiency of the transformeris 80%, the current drawn by the primarywindings of the transformer is [2010]a)3.6 ampereb)2.8 amperec)2.5 ampered)5.0 ampereCorrect answer is option 'D'. Can you explain this answer?.
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