Alternating Current versus Direct Current

This text discusses alternating current (AC) and why it is used for power distribution. Advanced Placement® and AP® are trademarks registered and/or owned by the College Board, which is not affiliated with, and does not endorse, this textbook.

Topics

  • AC current
  • AC voltage
  • alternating current
  • ampere
  • bioelectricity
  • direct current
  • drift velocity
  • electric current
  • electric power
  • electrocardiogram
  • ECG
  • microshock sensitive
  • nerve conduction
  • ohm
  • Ohm's law
  • ohmic
  • resistance
  • resistivity
  • rms current
  • rms voltage
  • semipermeable
  • shock hazard
  • short circuit
  • simple circuit
  • thermal hazard
  • AC
  • Alternating current
  • Direct current
  • Root mean square
  • rms
  • Current
  • Voltage
  • DC