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Mr. Dubey • 100.64K Points
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Q. A common rule of thumb to use for current required in circular magnetisation:

  • (A) 1000 amps/25 mm of diameter
  • (B) 1000 ampere-turns/25 mm of diameter
  • (C) 1000 amps/25 mm of prod spacing
  • (D) None of the above
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