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Electrical connection

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Contributors

Home›Category: "Contributors" (Page 47)
  • ContributorsSwitchboard ComponentsTechnically Speaking
    By George Georgevits
    15/08/2014
    1869
    0

    Safeguarding electrical installations from lightning strikes

    Safeguarding electrical circuits and systems from lightning is crucial. In part one of this topic, George Georgevits analyses nature’s power.
    Read More
  • ContributorsSolar & Renewables
    By David Herres
    15/08/2014
    1467
    0

    What is the smart grid?

    When it becomes fully implemented, the smart grid will resemble an energy Internet, perhaps eventually worldwide.
    Read More
  • ContributorsSeminars in Print
    By Brian Seymour
    15/08/2014
    3013
    0

    The tender process, part 1

    In part one of this three-part series, Brian Seymour looks at the bare essentials of the tendering system.
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  • ContributorsSwitchboard Components
    By David Herres
    15/08/2014
    2494
    0

    The A-Z of transistors

    Transistors may be small but they are an important part on an electrical circuit. David Herres explains.
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  • ContributorsHVACLet's Get Technical
    By Phil Kreveld
    15/08/2014
    1681
    0

    The lucrative business of refrigeration systems

    Attending to the electrical components of refrigeration systems is good for contractors, but there are other aspects that can be quite lucrative. Phil Kreveld explains.
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  • Contributors
    By David Herres
    15/08/2014
    2514
    0

    Back to basics… revisiting Ohm’s Law

    Electricians need to keep up-to-date with Ohm’s Law and several other mathematical theories in order to complete their day-to-day tasks. David Herres offers this refresher course.
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  • ContributorsSwitchboard Components
    By Bob Harper
    15/08/2014
    1456
    0

    Heat pumps 101

    Heat pumps, powered by the sun, have proved to be more efficient than their electric counterparts. Bob Harper explains.
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  • ContributorsLet's Get TechnicalSwitchboard Components
    By Phil Kreveld
    15/08/2014
    1310
    0

    The dangers of broad or inadequate specifications in electrical installations

    Broad or inadequate specifications for an electrical installation can cost a lot more than specialist advice at the planning stage. Phil Kreveld explains.
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  • ContributorsNewsThe Buzz
    By Gary Busbridge
    15/08/2014
    1376
    0

    Reigning in the cowboys

    Standards are important for new technologies to be implemented safely and using industry best practices. But, Gary Busbridge asks, what happens when the technology or market ...
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  • Contributors
    By David Herres
    15/08/2014
    1220
    0

    Growing your business through appliance repair

    Appliance repair used to be the exclusive domain of electricians, but as whitegoods became cheaper this type of work went out of style. But, David Herres ...
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Issue 3, 2025
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