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Connecting Ferruled Wire to Terminal

1:44
1:59
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At 1:44 in

Master Electrician Teaches Son 2 ways how to Connect Stranded THHN wire to any Device, Thoughts?

What happens here

Once the ferrule is properly crimped onto the stranded wire, the wire end is ready for connection. The square shape of the crimped ferrule is designed to fit perfectly into the square opening of terminal blocks or under terminal screws, providing a solid, consistent, and uniform contact. This prevents any stray strands from escaping or being improperly clamped, which is critical for long-term reliability and safety. The instructor demonstrates how cleanly the ferrule fits into the terminal, concluding that this method is the hallmark of a 'quality electrician' versus a 'beginner electrician' due to its precision and robustness.

Goal: Achieve a professional and secure connection with a ferruled wire.

Tools and materials

  • Electrical Outlet/Device — The component receiving the ferruled wire connection
  • Screwdriver — Tightening the terminal screw onto the ferrule
  • Stranded THHN Wire — The fully prepared wire end for connection

What they say

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need that square Look at that beautiful crimp. You need that square crimp like that. >> And you put that on the terminal. Correct, you put that on the terminal. Look at that. Look how that fits in there. >> Oh, yeah. Oh, yeah, that's not going That is how it's done. That is the difference between a quality electrician and a beginner electrician, right? Someone who has the right tools with them

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