DIY Insulating Bare Copper Wire | Inductor Building

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In summary, the conversation discusses the possibility of using spray-enamel as insulation for bare copper wire to create an inductor. However, it is suggested to simply purchase magnet wire instead.
  • #1
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Hey guys, I'm working on a little project and I need to build an inductor. Now the problem is I have bare copper wire (like, a ton of it) and was hoping there was a way that I could insulate it so I could use it like typical magnet wire? Is it possible for me to just use a spray-enamel? I have a feeling that when i start coiling the wire that the enamel would break though (I also don't know if would create a good enough of a barrier). Worst case I spend a few bucks on magnet wire, but I was just wondering if DIY insulation was possible and how to do it?

Thanks!
 
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  • #2
Save yourself the headache... buy magnet wire. You can get small spools from electronics suppliers for $5.
 

1. What is the purpose of insulating bare copper wire when building an inductor?

Insulating bare copper wire helps to prevent short circuits and interference in the inductor. It also helps to maintain the integrity of the electrical current and avoid any unnecessary loss of energy.

2. What type of insulation is recommended for DIY inductor building?

The most commonly used insulation for DIY inductor building is enamel coating, also known as magnet wire. It is a thin layer of insulation specifically designed for use in inductors and other electronic components.

3. How do I determine the appropriate wire gauge for my inductor?

The wire gauge is determined by the amount of current the inductor will be carrying. Higher currents require thicker wire gauges to prevent overheating. There are various online calculators and charts available to help determine the appropriate wire gauge for your specific inductor design.

4. Can I use any type of wire for my DIY inductor?

No, it is important to use wire specifically designed for use in inductors. Magnet wire with enamel coating is the best choice as it is designed to withstand high temperatures and is highly conductive.

5. How do I insulate the wire if I do not have enamel coating?

If you do not have enamel coating, you can use other types of insulation such as heat shrink tubing or electrical tape. However, these may not provide the same level of insulation as enamel coating and may affect the performance of the inductor.

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