17th Edition First Amendment - are you ready?

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The 17th Edition First Amendment is due for release July 2011. Throughout the history of BS7671 there have been amendments added to most editions. The amendments reflect improvements within the industry and can range from advancements in technology to safer practices. This first amendment to the 17th edition will be designated BS7671:2008(2011) and results from the improvement of equipment that could cause problems due to overvoltage in systems.

  1. 1

    What is a nanosecond?

  2. 2

    The most active day for lightning in the UK was 28th June 2005. How many lightning were recorded?

  3. 3

    Which of the following standards has now been withdrawn?

  4. 4

    Installations designed or installed after 30th June 2011 and up to 31st December 2011 can comply with BS7671:2008

  5. 5

    True or false; in order to reduce Electromagnetic Influences you could use additional conductors

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