Features
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Multimedia coaxing
Network technology that uses existing hybrid fibre coax cable looks good at first glance, but is it better than Ethernet? George Georgevits compares the two. An ... -
DAVID HERRES: Don’t always wave goodbye
The 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 ... -
On the grid
Solar 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, ... -
Shine a light on solar
The 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 ... -
Payment disputes with residential clients
Mrs Jones seemed nice enough. She made you cups of coffee. She inquired as to your family’s well-being. She shared a joke with you most days. ... -
Current concerns
Older 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 ... -
Electrical Connection is turning 20
Paul Skelton looks back at how the magazine has survived, thrived and dived into many of the issues surrounding the industry. The year was 1995. John ... -
BOB HARPER: Fuses confusing?
In solar systems, fires are caused by bad connections rather than fault currents. Bob Harper explains. After a recent house fire in which solar panels were ... -
Evaporative cooling… The rationale evaporates
Those roof-top systems that rely on water evaporating just don’t measure up compared with modern air-conditioning. John Konstantakopolous and Matthew Wright present the argument. To anyone ... -
DAVID HERRES: Let’s dish about dishwashers
Domestic dishwashers are practically standard equipment these days. David Herres outlines procedures for diagnosing and repairing them. Domestic dishwashers differ from the commercial units installed in ...
