Electrical Machines
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Questions and Answers

What is an electrical machine?

  • A device that converts electrical energy into heat energy
  • A device that converts mechanical energy into electrical energy
  • A device that converts electrical energy into mechanical energy (correct)
  • A device that converts heat energy into electrical energy
  • Which of the following is a common application of electrical machines?

  • Water purification
  • Refrigeration
  • Lighting (correct)
  • Telecommunications
  • What is the role of an electrical machine in a power plant?

  • To transmit electricity
  • To convert mechanical energy into electrical energy (correct)
  • To distribute electricity
  • To generate electricity
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