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− Measurements are nowadays permanent attendants of scientific research, health, medical care and treatment, industrial development, safety and even global economy. All of them depend on accurate measurements and tests, and many of these fields are under the legal me-trology because of their severity. How the measurement is accurate, is expressed by(More)
  • F. Pavlovcic
  • 2012
Electromagnetic interference (EMI) in electric motors with mechanic commutators consists of two phenomena: commutating electromagnetic interference, just due to the changes in motor magnetic energy, and switching electromagnetic interference due to mechanical performance of the commutators as switches. The first phenomenon does not cause commutator wear,(More)
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