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1872
- The first widely used service for wire transfers was launched by Western Union in 1872 on its existing telegraph network.
en.wikipedia.org/wiki/Wire_transfer
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Colour identification of conductors was first introduced in 1916 in the 7 th Edition of the IEE Wiring Rules and Regulation 51 made recommendations for identifying conductors by colour, as identified in Figure 1.
Electrical wiring colours were changed in 2006 and it’s important to know what to look for. New vs Old Wiring Colours. In 2006, Amendment 2 of the 17 th Edition BS7671 Wiring Regulations saw a change to “harmonise” the UK colours with the European cable colours for consistency and to avoid confusion.
Apr 13, 2018 · It won no Emmys, was dwarfed by The Sopranos in its viewing figures, and every season was a struggle to get recommissioned. A decade ago this spring, The Wire finally ended, after five series.
Oct 5, 2020 · Type NM-B cable first began to be manufactured with color-coded jackets in 2001 to aid in identification of the conductor size. The color code that was introduced, which continues to be used today is as follows: 14 AWG – White. 12 AWG – Yellow.
Mar 13, 2019 · UK had its own wiring colours until 2004 when all colours were harmonised to match the requirements of the European Union. At the moment, the colours are similar to all countries within the EU. The original red and black colour scheme was the most popular until it was retired in 2004.
What is the history of electrical cables? The earliest use of recognisable electrical cable was probably the early commercialised Telegraph lines such as that strung between Washington, D.C, to Baltimore, Maryland in 1844. These early cables were made of iron and were difficult to produce.
Modern wiring colours are the result of the 2004-06 overhaul of wiring colours in the UK. The law since 2006 stipulates that these colours must be used for any wiring in new electrical installations. As a result, old wiring can still be found in pre-2006 installations.
