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What is 240 volt AC or DC?

GeneralClass 12AllAnswered 27 Mar 2026
Answer

240 volts is typically AC (alternating current) in most applications worldwide. It's the standard household voltage in many countries including the UK, Europe, Australia, and parts of Asia. However, 240V can also be DC in specific applications:

  • Solar power systems with battery banks
  • Electric vehicle charging stations
  • Industrial DC power supplies
  • Telecommunications euipment

Unless specified otherwise, 240V usually refers to AC power. In North America, 240V AC is used for large appliances like electric dryers, ovens, and central air conditioning, while 120V AC is used for standard outlets.

General · Class 12