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Contributors

Home›Category: "Contributors" (Page 48)
  • Contributors
    By Bob Harper
    15/08/2014
    2167
    0

    Modern day electric motors

    Electric motors have come a long way, and it helps to know their characteristics rather than arbitrarily replace faulty units. Bob Harper explains.
    Read More
  • ContributorsHVACIndustrialLet's Get Technical
    By Phil Kreveld
    15/08/2014
    2477
    0

    An introduction to commercial refrigeration

    Commercial refrigeration repairs and preventive maintenance are good business opportunities. In the second part of a series, Phil Kreveld goes into more technology depth to assist ...
    Read More
  • ContributorsLighting
    By David Herres
    15/08/2014
    3580
    0

    Understanding diodes in appliances

    Success in fixing appliances and other electronics will enhance your reputation as a skilled technician, and in the long term offer significant billable hours. David Herres ...
    Read More
  • ContributorsLet's Get TechnicalSolar & RenewablesSwitchboard Components
    By Phil Kreveld
    15/08/2014
    1410
    0

    Why smart meters aren’t as evil as you may think

    Many of the arguments against new metering technology simply don’t add up, writes Phil Kreveld.
    Read More
  • Data & CommunicationsTechnically Speaking
    By George Georgevits
    04/12/2013
    1468
    0

    One strike, part 3

    In this series George Georgevits has explained the nature of lightning and its effects on communications and power circuits. Now he reviews the characteristics of surge-protection ...
    Read More
  • Data & CommunicationsTechnically Speaking
    By George Georgevits
    27/11/2013
    1780
    0

    What is Super WiFi?

    WiFi has undoubtedly become an ubiquitous technology, appearing in most (if not all) new mobile phones. Now, the technology is undergoing somewhat of a ‘revamp’.
    Read More
  • Contributors
    By David Herres
    25/11/2013
    1486
    0

    Chasing the perfect wave

    Oscilloscopes may be a bit harder to master than your standard multimeter, but the results are well worth the trouble. David Herres explains.
    Read More
  • Contributors
    By David Herres
    07/11/2013
    2103
    0

    Big trouble in little diode

    Success in fixing appliances and other electronics will enhance your reputation as a skilled technician, and in the long term offer significant billable hours. David Herres ...
    Read More
  • Data & CommunicationsTechnically Speaking
    By George Georgevits
    30/10/2013
    1249
    0

    One strike, part two

    In the first part of this series, George Georgevits explained lightning, what causes it and the results of a lightning strike. He now outlines its effects ...
    Read More
  • ContributorsSeminars in Print
    By Brian Seymour
    14/10/2013
    3070
    0

    Customising labour units

    Labour allocation for a particular job is the most difficult task an estimator has to do in order to arrive at a competitive tender that will ...
    Read More
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