What does a welding power supply create for arc welding?

An electric arc between electrode and base material.

Start playing free

  1. A stream of water
  2. A magnetic field only
  3. An electric arc between electrode and base material ✔

Why: Arc welding power supplies create and maintain an electric arc between the electrode and the base material.

Huh, didn't know that: Arc welding power supplies create and maintain an electric arc between the electrode and the base material.

The dad joke
Power to the arc!
Like this card?
Play the game

References

Answer: An electric arc between electrode and base material. Arc welding power supplies create and maintain an electric arc between the electrode and the base material.

  1. Welding en.wikipedia.org/wiki/Welding
    use a welding power supply to create and maintain an electric arc between an electrode and the base material
    Checked 2026-11-07.

Think this answer is wrong? Tap "Challenge this answer" on the card in the game and tell us why.