Computer Programming MCQs Electrical Engineering Mcqs
Q A current density of __________ is ilsed for large power transformers with forced circulation of oil or with water cooling coils?
  • A A. 1.5 to 2.5 a/mm2
  • B B. 3.5 to 4.5 a/mm2
  • C C. 4.0 to 5.0 a/mm2
  • D D. 5.4 to 6.2 a/mm2
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