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Units of electricity





















  • Volts

  • Joule

    Coulomb


  • A Coulomb (C) is a unit of electric charge and is related to current.

  • One Coulomb (C) is the electric charge moved when 1 Amp flows for 1 second (s).





















    Energy


  • Energy has joule as its unit.

  • Energy is a physical quantity related to the ability of a system to do work.

  • Energy can be kinetic, related to movement of masses, potential or in thermodynamics, internal.

  • Energy can be transferred or transformed, but never destroyed.





















    Work


    Electric potential

  • Ampere

  • Electric current

  • Electric resistance