How to solder Christmas lights insulated wire?











up vote
5
down vote

favorite












I want to fix Christmas lights like these, whose wires got cut near the batteries. The LEDs near the batteries still work.



I tried touching the wires from the two parts and I was surprised that the they seem to have metallic insulation. I sliced one LED at the end and confirmed that touching the inner rods does turn this LED on. Here is a picture of the two pairs of wires I want to solder:



Two pairs of wires to solder



The outside of the wires has a silver color, the inner rod looks like copper.



What is the name of this type of insulated wire, and how to solder it back together?










share|improve this question
























  • a detailed picture of the wire you want to repair may help us...
    – Solar Mike
    Dec 3 at 15:33






  • 2




    if its rubbery ,cut it off, if its a hard coating, some sand paper might do the trick.
    – Tim Mottram
    Dec 3 at 15:42






  • 3




    Probably it's just an insulated copper wire covered in varnish. You could try sandpaper or something indeed. These are a bit painful to solder well.
    – Lundin
    Dec 3 at 15:52















up vote
5
down vote

favorite












I want to fix Christmas lights like these, whose wires got cut near the batteries. The LEDs near the batteries still work.



I tried touching the wires from the two parts and I was surprised that the they seem to have metallic insulation. I sliced one LED at the end and confirmed that touching the inner rods does turn this LED on. Here is a picture of the two pairs of wires I want to solder:



Two pairs of wires to solder



The outside of the wires has a silver color, the inner rod looks like copper.



What is the name of this type of insulated wire, and how to solder it back together?










share|improve this question
























  • a detailed picture of the wire you want to repair may help us...
    – Solar Mike
    Dec 3 at 15:33






  • 2




    if its rubbery ,cut it off, if its a hard coating, some sand paper might do the trick.
    – Tim Mottram
    Dec 3 at 15:42






  • 3




    Probably it's just an insulated copper wire covered in varnish. You could try sandpaper or something indeed. These are a bit painful to solder well.
    – Lundin
    Dec 3 at 15:52













up vote
5
down vote

favorite









up vote
5
down vote

favorite











I want to fix Christmas lights like these, whose wires got cut near the batteries. The LEDs near the batteries still work.



I tried touching the wires from the two parts and I was surprised that the they seem to have metallic insulation. I sliced one LED at the end and confirmed that touching the inner rods does turn this LED on. Here is a picture of the two pairs of wires I want to solder:



Two pairs of wires to solder



The outside of the wires has a silver color, the inner rod looks like copper.



What is the name of this type of insulated wire, and how to solder it back together?










share|improve this question















I want to fix Christmas lights like these, whose wires got cut near the batteries. The LEDs near the batteries still work.



I tried touching the wires from the two parts and I was surprised that the they seem to have metallic insulation. I sliced one LED at the end and confirmed that touching the inner rods does turn this LED on. Here is a picture of the two pairs of wires I want to solder:



Two pairs of wires to solder



The outside of the wires has a silver color, the inner rod looks like copper.



What is the name of this type of insulated wire, and how to solder it back together?







led wire insulation






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Dec 3 at 15:39

























asked Dec 3 at 15:30









mmorin

1355




1355












  • a detailed picture of the wire you want to repair may help us...
    – Solar Mike
    Dec 3 at 15:33






  • 2




    if its rubbery ,cut it off, if its a hard coating, some sand paper might do the trick.
    – Tim Mottram
    Dec 3 at 15:42






  • 3




    Probably it's just an insulated copper wire covered in varnish. You could try sandpaper or something indeed. These are a bit painful to solder well.
    – Lundin
    Dec 3 at 15:52


















  • a detailed picture of the wire you want to repair may help us...
    – Solar Mike
    Dec 3 at 15:33






  • 2




    if its rubbery ,cut it off, if its a hard coating, some sand paper might do the trick.
    – Tim Mottram
    Dec 3 at 15:42






  • 3




    Probably it's just an insulated copper wire covered in varnish. You could try sandpaper or something indeed. These are a bit painful to solder well.
    – Lundin
    Dec 3 at 15:52
















a detailed picture of the wire you want to repair may help us...
– Solar Mike
Dec 3 at 15:33




a detailed picture of the wire you want to repair may help us...
– Solar Mike
Dec 3 at 15:33




2




2




if its rubbery ,cut it off, if its a hard coating, some sand paper might do the trick.
– Tim Mottram
Dec 3 at 15:42




if its rubbery ,cut it off, if its a hard coating, some sand paper might do the trick.
– Tim Mottram
Dec 3 at 15:42




3




3




Probably it's just an insulated copper wire covered in varnish. You could try sandpaper or something indeed. These are a bit painful to solder well.
– Lundin
Dec 3 at 15:52




Probably it's just an insulated copper wire covered in varnish. You could try sandpaper or something indeed. These are a bit painful to solder well.
– Lundin
Dec 3 at 15:52










2 Answers
2






active

oldest

votes

















up vote
11
down vote



accepted










Enameled wire. Has a thin, strong lacquer coating as insulation. This can be colored as you have there. You simply scrape it off with a blade or sand paper, or burn it off with a lighter. Once the wire is exposed, tin and solder like normal.






share|improve this answer





















  • Sounds right. I will try sanding or burning it.
    – mmorin
    Dec 3 at 15:56






  • 2




    I find using a lighter can be a very painful way to go (burned fingers, melted insulation). Instead use your soldering iron, put a big blob of solder on the end and drag the wire through the solder blob. This works well for me for stripping smaller gauge magnet wire.
    – Jim
    Dec 3 at 20:23










  • @Jim melted insulation is the point. Not that it melts, enamel and lacquer burn off nicely.
    – Passerby
    Dec 3 at 20:25






  • 1




    Burning off with a lighter was the easiest option and the first I tried, so I am accepting this answer.
    – mmorin
    Dec 6 at 10:16


















up vote
4
down vote













It's a copper wire coated with lacquer (it's called lacquered copper wire), which gives insulation and water resistance (based on the required color for LED string).



You can see all these Christmas light strings will come in multiple colors.



Enameled wire is mostly used in magnetic applications like motors, transformers etc... so it is usually called magnet wire.



You can just remove that layer with knife, fire or by using heat from soldering iron... do tinning to both joints and solder.






share|improve this answer























    Your Answer





    StackExchange.ifUsing("editor", function () {
    return StackExchange.using("mathjaxEditing", function () {
    StackExchange.MarkdownEditor.creationCallbacks.add(function (editor, postfix) {
    StackExchange.mathjaxEditing.prepareWmdForMathJax(editor, postfix, [["\$", "\$"]]);
    });
    });
    }, "mathjax-editing");

    StackExchange.ifUsing("editor", function () {
    return StackExchange.using("schematics", function () {
    StackExchange.schematics.init();
    });
    }, "cicuitlab");

    StackExchange.ready(function() {
    var channelOptions = {
    tags: "".split(" "),
    id: "135"
    };
    initTagRenderer("".split(" "), "".split(" "), channelOptions);

    StackExchange.using("externalEditor", function() {
    // Have to fire editor after snippets, if snippets enabled
    if (StackExchange.settings.snippets.snippetsEnabled) {
    StackExchange.using("snippets", function() {
    createEditor();
    });
    }
    else {
    createEditor();
    }
    });

    function createEditor() {
    StackExchange.prepareEditor({
    heartbeatType: 'answer',
    autoActivateHeartbeat: false,
    convertImagesToLinks: false,
    noModals: true,
    showLowRepImageUploadWarning: true,
    reputationToPostImages: null,
    bindNavPrevention: true,
    postfix: "",
    imageUploader: {
    brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
    contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
    allowUrls: true
    },
    onDemand: true,
    discardSelector: ".discard-answer"
    ,immediatelyShowMarkdownHelp:true
    });


    }
    });














    draft saved

    draft discarded


















    StackExchange.ready(
    function () {
    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2felectronics.stackexchange.com%2fquestions%2f410207%2fhow-to-solder-christmas-lights-insulated-wire%23new-answer', 'question_page');
    }
    );

    Post as a guest















    Required, but never shown

























    2 Answers
    2






    active

    oldest

    votes








    2 Answers
    2






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes








    up vote
    11
    down vote



    accepted










    Enameled wire. Has a thin, strong lacquer coating as insulation. This can be colored as you have there. You simply scrape it off with a blade or sand paper, or burn it off with a lighter. Once the wire is exposed, tin and solder like normal.






    share|improve this answer





















    • Sounds right. I will try sanding or burning it.
      – mmorin
      Dec 3 at 15:56






    • 2




      I find using a lighter can be a very painful way to go (burned fingers, melted insulation). Instead use your soldering iron, put a big blob of solder on the end and drag the wire through the solder blob. This works well for me for stripping smaller gauge magnet wire.
      – Jim
      Dec 3 at 20:23










    • @Jim melted insulation is the point. Not that it melts, enamel and lacquer burn off nicely.
      – Passerby
      Dec 3 at 20:25






    • 1




      Burning off with a lighter was the easiest option and the first I tried, so I am accepting this answer.
      – mmorin
      Dec 6 at 10:16















    up vote
    11
    down vote



    accepted










    Enameled wire. Has a thin, strong lacquer coating as insulation. This can be colored as you have there. You simply scrape it off with a blade or sand paper, or burn it off with a lighter. Once the wire is exposed, tin and solder like normal.






    share|improve this answer





















    • Sounds right. I will try sanding or burning it.
      – mmorin
      Dec 3 at 15:56






    • 2




      I find using a lighter can be a very painful way to go (burned fingers, melted insulation). Instead use your soldering iron, put a big blob of solder on the end and drag the wire through the solder blob. This works well for me for stripping smaller gauge magnet wire.
      – Jim
      Dec 3 at 20:23










    • @Jim melted insulation is the point. Not that it melts, enamel and lacquer burn off nicely.
      – Passerby
      Dec 3 at 20:25






    • 1




      Burning off with a lighter was the easiest option and the first I tried, so I am accepting this answer.
      – mmorin
      Dec 6 at 10:16













    up vote
    11
    down vote



    accepted







    up vote
    11
    down vote



    accepted






    Enameled wire. Has a thin, strong lacquer coating as insulation. This can be colored as you have there. You simply scrape it off with a blade or sand paper, or burn it off with a lighter. Once the wire is exposed, tin and solder like normal.






    share|improve this answer












    Enameled wire. Has a thin, strong lacquer coating as insulation. This can be colored as you have there. You simply scrape it off with a blade or sand paper, or burn it off with a lighter. Once the wire is exposed, tin and solder like normal.







    share|improve this answer












    share|improve this answer



    share|improve this answer










    answered Dec 3 at 15:52









    Passerby

    56.6k451146




    56.6k451146












    • Sounds right. I will try sanding or burning it.
      – mmorin
      Dec 3 at 15:56






    • 2




      I find using a lighter can be a very painful way to go (burned fingers, melted insulation). Instead use your soldering iron, put a big blob of solder on the end and drag the wire through the solder blob. This works well for me for stripping smaller gauge magnet wire.
      – Jim
      Dec 3 at 20:23










    • @Jim melted insulation is the point. Not that it melts, enamel and lacquer burn off nicely.
      – Passerby
      Dec 3 at 20:25






    • 1




      Burning off with a lighter was the easiest option and the first I tried, so I am accepting this answer.
      – mmorin
      Dec 6 at 10:16


















    • Sounds right. I will try sanding or burning it.
      – mmorin
      Dec 3 at 15:56






    • 2




      I find using a lighter can be a very painful way to go (burned fingers, melted insulation). Instead use your soldering iron, put a big blob of solder on the end and drag the wire through the solder blob. This works well for me for stripping smaller gauge magnet wire.
      – Jim
      Dec 3 at 20:23










    • @Jim melted insulation is the point. Not that it melts, enamel and lacquer burn off nicely.
      – Passerby
      Dec 3 at 20:25






    • 1




      Burning off with a lighter was the easiest option and the first I tried, so I am accepting this answer.
      – mmorin
      Dec 6 at 10:16
















    Sounds right. I will try sanding or burning it.
    – mmorin
    Dec 3 at 15:56




    Sounds right. I will try sanding or burning it.
    – mmorin
    Dec 3 at 15:56




    2




    2




    I find using a lighter can be a very painful way to go (burned fingers, melted insulation). Instead use your soldering iron, put a big blob of solder on the end and drag the wire through the solder blob. This works well for me for stripping smaller gauge magnet wire.
    – Jim
    Dec 3 at 20:23




    I find using a lighter can be a very painful way to go (burned fingers, melted insulation). Instead use your soldering iron, put a big blob of solder on the end and drag the wire through the solder blob. This works well for me for stripping smaller gauge magnet wire.
    – Jim
    Dec 3 at 20:23












    @Jim melted insulation is the point. Not that it melts, enamel and lacquer burn off nicely.
    – Passerby
    Dec 3 at 20:25




    @Jim melted insulation is the point. Not that it melts, enamel and lacquer burn off nicely.
    – Passerby
    Dec 3 at 20:25




    1




    1




    Burning off with a lighter was the easiest option and the first I tried, so I am accepting this answer.
    – mmorin
    Dec 6 at 10:16




    Burning off with a lighter was the easiest option and the first I tried, so I am accepting this answer.
    – mmorin
    Dec 6 at 10:16












    up vote
    4
    down vote













    It's a copper wire coated with lacquer (it's called lacquered copper wire), which gives insulation and water resistance (based on the required color for LED string).



    You can see all these Christmas light strings will come in multiple colors.



    Enameled wire is mostly used in magnetic applications like motors, transformers etc... so it is usually called magnet wire.



    You can just remove that layer with knife, fire or by using heat from soldering iron... do tinning to both joints and solder.






    share|improve this answer



























      up vote
      4
      down vote













      It's a copper wire coated with lacquer (it's called lacquered copper wire), which gives insulation and water resistance (based on the required color for LED string).



      You can see all these Christmas light strings will come in multiple colors.



      Enameled wire is mostly used in magnetic applications like motors, transformers etc... so it is usually called magnet wire.



      You can just remove that layer with knife, fire or by using heat from soldering iron... do tinning to both joints and solder.






      share|improve this answer

























        up vote
        4
        down vote










        up vote
        4
        down vote









        It's a copper wire coated with lacquer (it's called lacquered copper wire), which gives insulation and water resistance (based on the required color for LED string).



        You can see all these Christmas light strings will come in multiple colors.



        Enameled wire is mostly used in magnetic applications like motors, transformers etc... so it is usually called magnet wire.



        You can just remove that layer with knife, fire or by using heat from soldering iron... do tinning to both joints and solder.






        share|improve this answer














        It's a copper wire coated with lacquer (it's called lacquered copper wire), which gives insulation and water resistance (based on the required color for LED string).



        You can see all these Christmas light strings will come in multiple colors.



        Enameled wire is mostly used in magnetic applications like motors, transformers etc... so it is usually called magnet wire.



        You can just remove that layer with knife, fire or by using heat from soldering iron... do tinning to both joints and solder.







        share|improve this answer














        share|improve this answer



        share|improve this answer








        edited Dec 6 at 11:14









        mmorin

        1355




        1355










        answered Dec 3 at 18:38









        Satish Singupuram

        4538




        4538






























            draft saved

            draft discarded




















































            Thanks for contributing an answer to Electrical Engineering Stack Exchange!


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            Use MathJax to format equations. MathJax reference.


            To learn more, see our tips on writing great answers.





            Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


            Please pay close attention to the following guidance:


            • Please be sure to answer the question. Provide details and share your research!

            But avoid



            • Asking for help, clarification, or responding to other answers.

            • Making statements based on opinion; back them up with references or personal experience.


            To learn more, see our tips on writing great answers.




            draft saved


            draft discarded














            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2felectronics.stackexchange.com%2fquestions%2f410207%2fhow-to-solder-christmas-lights-insulated-wire%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown





















































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown

































            Required, but never shown














            Required, but never shown












            Required, but never shown







            Required, but never shown







            Popular posts from this blog

            Ellipse (mathématiques)

            Quarter-circle Tiles

            Mont Emei