Latest Articles
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The A-Z of transistors
Transistors may be small but they are an important part on an electrical circuit. David Herres explains. -
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 ... -
The importance of testing devices for lamps
A good testing device saves time and money on lighting maintenance, explains Aubrey Bartholomeusz of Power Parameters. -
Changes to the Wiring Rules and HVAC installation requirements
Amendment 2 to the Wiring Rules has answered one of the most nagging questions surrounding air conditioners and isolators. Peter Cashel explains. -
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 ... -
Heat pumps 101
Heat pumps, powered by the sun, have proved to be more efficient than their electric counterparts. Bob Harper explains. -
The truth about electric shocks
Electric shocks can result in terrible injury and even death. With his wealth of knowledge and experience, Chris Halliday provides guidance to help manage ... -
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. -
The dangers of arc flash
They’re spontaneous, uncontrollable and life-threatening for you and those around you. That’s why arc flashes should be top of the agenda for electrical safety, ... -
Eye health and safety for electricians
Sight is one of your most important senses, so it makes sense to do everything you can to ensure its longevity. Paul Skelton and ...
