Technology
-
On the tools: Field effect transistors
Field effect transistors are constructed similarly to transistors and diodes, but they have specific characteristics that pose unique challenges to electricians. David Herres explains. -
DEBATE: Spring vs. screw terminals
Spring terminal motor control components have long been in the shadow of screw terminals, but the tides are turning, writes Siemens product manager Rob Geppert. -
The benefits of natural gas-powered air conditioners
Most larger air-conditioning systems for domestic purposes are reversible in operation, thus providing heating and cooling. Most are electrically powered, and it is to a large ... -
Switchmate combats vampire power
As more home owners investigate ways to eliminate power waste, one Queensland electrician has developed a solution that will save them money, for a fraction of ... -
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. -
What is the smart grid?
When it becomes fully implemented, the smart grid will resemble an energy Internet, perhaps eventually worldwide. -
Introducing Path LED
An intelligent lighting system installed in a home’s skirting board can increase the safety of tenants and warn of intruders, writes Callum Fitzpatrick. -
Envirovision… The Australian-made energy monitor
A new, subscription-free, Australian-made energy monitor offers electricians the ability to show their customers how to save money. -
Lighting for retail applications
Getting the lighting in a retail outlet right is pivotal to that store’s success. Richard Shepherd explains. -
The A-Z of transistors
Transistors may be small but they are an important part on an electrical circuit. David Herres explains.