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Line splice

method of permanently joining two electrical wires or optical fibers

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJun 29, 2026
Entity authorityQ1431974
Source-derived summary

In electrical engineering and telecommunications, a line splice is a joint directly connecting lengths of electrical cables (electrical splice) or optical fibers (optical splice).

The splices are often protected by sleeves.

Splicing of copper wires

The splicing of copper wires happens in the following steps:

The cores are laid one above the other at the junction.

The core insulation is removed.

The wires are wrapped two to three times around each other (twisting).

The bare veins on a length of about 3 cm "strangle" or "twist". In some cases, the strangulation is soldered.

To isolate the splice, an insulating sleeve made of paper or plastic is pushed over it.

The splicing of copper wires is mainly used on paper insulated wires.

LSA techniques (LSA: soldering, screwing and stripping free) are used to connect copper wires, making the copper wires faster and easier to connect.

Editorial summary

This brief starts where responsible research should: with the source description of “Line splice” as method of permanently joining two electrical wires or optical fibers. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA dependable orientation record for establishing vocabulary, names and a first evidence trail. The current 144-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. The account is most persuasive where Line, splice and method can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the general reference register because the source frames it as method of permanently joining two electrical wires or optical fibers. Its deeper value depends on whether names, dates, institutions and citations support that framing.

Evidence profile

Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Jun 29, 2026. The linked authority identifier is Q1431974. None of the 0 selected statements returned an explicit reference.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

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Source & attribution

This entry incorporates text from Line splice” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.