Wiring and componentsQuestion 445 of 1506

Which of these is another name for a twist-on connector?

  1. Set-screw lug
  2. Wire nut
  3. Crimp sleeve
  4. Looped terminal
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Correct answer: Wire nut

Twist-on connectors are also called wire nuts, wire connectors and Marrettes.

Source: Electrical Fundamentals Competency (Industry Training Authority of BC), 9.3: Solderless connectors

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Questions last reviewed: 18 October 2026