Contributors
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                                            DAVID HERRES: Don’t always wave goodbyeThe microwave oven is a simple appliance, and repair is not difficult as long as the hazards are recognised. David Herres explains. The first microwave ovens ...
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                                            On the gridSolar panel arrays can be better distributed for maximum ‘collectible’ characteristics. Phil Kreveld discusses the principles. Solar photovoltaic inverters differ from other types, often battery driven, ...
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                                            Shine a light on solarThe basic principles of photovoltaic systems make useful reading for non-specialist electricians installing all or part of a system. Phil Kreveld sets them out. Lots of ...
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                                            CHRIS HALLIDAY: To protect and serve, part oneThe Los Angeles Police motto is also a good one for sparkies. In the first of two articles, Chris Halliday examines the more obscure types of ...
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                                            Current concernsOlder houses were wired according to the safety standards of their time. Gary Busbridge calls for more RCDs to bring things up to date. There are ...
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                                            CHRIS HALLIDAY: An acceptable dropIt might have been some time since you learned about voltage drop, so what are the requirements and the calculations? Chris Halliday explains. The voltage in ...
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                                            Feed-in factsAs ‘distributed generation’ increases, there’s work to be done on power quality by electricity suppliers and the solar industry. Phil Kreveld reports. The growth of solar ...
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                                            Chinese panels… they really do stack up?Solar panels from China are not necessarily inferior, as they often use Western technology under licence. Phil Kreveld draws attention to other important quality and performance ...
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                                            Battery storage for solar installationsBattery storage of solar energy is a reality, and the economics are just about there. Phil Kreveld reports. Storing the sun’s energy, which rates about one ...
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                                            CHRIS HALLIDAY: Test lampsMany electricians have relegated test lamps to the museum. Should the remaining old-school sparkies update or are the new mob just showing off expensive toys? Chris ...
 
                                                







