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006 Power 007 theories, principles and terms related to magnetism

  1. POWER

    what is power?
    the rate of doing work
  2. Power Defined

    what is the formula for power?
    • E x I
    • Voltage x Current
  3. Power Defined

    what is the unit of measure for power
    Watt
  4. Power Defined

     what is the electrical symbol for power used in drawings
    W
  5. Power Defined

    what is the math symbol for power?
    P
  6. Power Defined

    how many watts = 1Kw
    1000 watts
  7. Horsepower

    what unit of measure are motors rated in?
    Horsepower
  8. Horsepower

    how many watts are equal to 1 horsepower
    746watts
  9. Magnetic fields

    in the theory of magnetism, all matter is made up of smal microscopic regions called _____ _____
    magnetic domains

    these domains act like very small magnets
  10. magnetic fields

    in a material that is not magnetized, how are the magnetic domains aligned?
    they are not aligned, and the face in every direction
  11. magnetic fields

    in a material that is magnetized, how are the magnetic domains aligned?
    they are aligned with their poles all facing the same direction
  12. magnetic fields

    what is permeability?
    ability of the magnetic domains in a material to be magnetically lined up and conduct lines of force
  13. magnetic fields

    what are ferrous metals?
    metals that are considered magnetic
  14. magnetic fields

    T/F
    in a magnet the lines of force travel from south pole to north pole thru the magnetic and back to south pole
    False

    the lines of force travel north to south, thru the magnet and back to north
  15. magnetic fields

    the path the magnet lines take are called ____ ____
    magnetic current
Author
daniel.ramos702
ID
352048
Card Set
006 Power 007 theories, principles and terms related to magnetism
Description
006 Power 007 theories, principles and terms related to magnetism
Updated

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