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• Structured wiring system
  ...cable. For the example illustrated, you switch on the tester and watch the LEDs light up in sequence to tell you each wire is unbroken and connected in the ...tem, connect the network cable tester to each cable in turn, and watch the LEDs. If a cable fails, look first for wires not fully punched down, wires you h
  29 KB (5,212 words) - 10:52, 13 June 2023
• CFL
  * LEDs are the most robust lighting type
  27 KB (4,339 words) - 20:06, 16 March 2017
• Motorised Valves
  ...y, one can also get relays that include contact suppression and activation LEDs which can be useful in applications like this.
  16 KB (2,704 words) - 10:24, 26 May 2020
• Fluorescent Lighting
  # The LEDs are low voltage powered via thin [[cable|enamelled copper wire]], which is
  32 KB (5,217 words) - 13:54, 9 November 2014
• Microwave repair
  ...s light output to around half. If this is ignored, its likely to not last. LEDs aren't usable in combination cookers, they can't take that much heat.
  16 KB (2,642 words) - 21:10, 11 November 2013
• Filament lamp
  22 KB (3,502 words) - 16:47, 27 January 2015
• Electronics repair
  26 KB (4,324 words) - 01:17, 7 June 2016

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