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  2. Stab-Lok - Wikipedia

    en.wikipedia.org/wiki/Stab-Lok

    Angie's List and NBC Bay Area both highlighted an October 2002 ruling in a New Jersey Superior Court, which found that FPE (Federal Pacific Electric), the manufacturer of the Stab-Lok breakers and panels, "knowingly and purposefully [sic] distributed circuit breakers which were not tested to meet UL standards as indicated on their label".

  3. File:The Electromagnetic Compatibility Regulations 2016 (UKSI ...

    en.wikipedia.org/wiki/File:The_Electromagnetic...

    The Electromagnetic Compatibility Regulations 2016 Description English: These Regulations transpose Directive 2014-30-EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to electromagnetic compatibility (recast) (OJ L 96, 29.3.2014, p.79) (“the Directive”).

  4. Electromagnetic compatibility - Wikipedia

    en.wikipedia.org/wiki/Electromagnetic_compatibility

    Electromagnetic compatibility (EMC) is the ability of electrical equipment and systems to function acceptably in their electromagnetic environment, by limiting the unintentional generation, propagation and reception of electromagnetic energy which may cause unwanted effects such as electromagnetic interference (EMI) or even physical damage to ...

  5. Westinghouse Electric Corporation - Wikipedia

    en.wikipedia.org/wiki/Westinghouse_Electric...

    The Westinghouse Electric Corporation was an American manufacturing company founded in 1886 by George Westinghouse and headquartered in Pittsburgh, Pennsylvania.It was originally named "Westinghouse Electric & Manufacturing Company" and was renamed "Westinghouse Electric Corporation" in 1945.

  6. Is 'Challengers' appropriate for kids? A guide for parents - AOL

    www.aol.com/news/challengers-appropriate-kids...

    The love triangle between the 27-year-old actor and her co-stars, who also play tennis players, is depicted from when her character is 18 until into her 30s, so there are teen themes that are ...

  7. Selectivity (circuit breakers) - Wikipedia

    en.wikipedia.org/wiki/Selectivity_(circuit_breakers)

    Selectivity, also known as circuit breaker discrimination, is the coordination of overcurrent protection devices so that a fault in the installation is cleared by the protection device located immediately upstream of the fault. The purpose of selectivity is to minimize the impact of a failure on the network.

  8. Zinsco - Wikipedia

    en.wikipedia.org/wiki/Zinsco

    Zinsco would remain with copper in both their panels and breakers until the third major copper shortage in the early 1960s, when they would switch to an aluminum bus. In 1963, Zinsco introduced the R-38 twin breaker, which was the only twin circuit breaker that also made contact on both bus-bars for 240 volts in a single breaker space.

  9. 4-6-6-4 - Wikipedia

    en.wikipedia.org/wiki/4-6-6-4

    Union Pacific Challenger No. 3985 is an example of a 4-6-6-4 locomotive. In the Whyte notation for classifying steam locomotives by wheel arrangement, a 4-6-6-4 is a railroad steam locomotive that has four leading wheels followed by two sets of six coupled driving wheels and four trailing wheels . 4-6-6-4's are commonly known as Challengers .