Articles
Investment Allowance update
Many businesses took advantage of the government’s Investment Allowance last year. Although the window is now closed on equipment purchases, it is timely for businesses to sort out their finance to ensure they do qualify for the allowance.
[ + ]US EPA targets electrical industry for financial obligations in clean-up of environmental releases
The electric power generation, transmission and distribution industry in the US was one of three industries identified by the EPA as potentially being required to provide financial assurances to fund the clean-up of environmental releases.
[ + ]Employer hiring optimism surges in Australia for 2010
Australian employers are reporting considerably stronger hiring intentions for the first quarter of 2010 compared to the same period in 2009, according to results from a recent employment outlook survey.
[ + ]Top ten data recoveries list
Data recovery specialist Kroll Ontrack released its sixth annual top 10 data recoveries list of lost and sometimes retrieved data.
[ + ]Energy revolution required to meet carbon targets
Nothing short of an ‘energy revolution’ will be required to successfully transition to a carbon-managed economy while fulfilling its energy needs, according to a VECCI report.
[ + ]Category 6A vs category 6A: what’s the difference and why should I care?
New standards for copper cabling smooth the way for high-performance data transmission in buildings, industrial plants and data centres. However, in order to have a long-term guarantee for the desired performance, the pitfalls in nomenclature need to be considered during project design and component selection.
[ + ]Luminaires for industrial and hazardous environments
Industrial environments can pose significant challenges to the safety and effective operation of lighting systems. Luminaire selection and system design must meet performance goals where mechanical strength, weight, thermal, electrical, corrosion resistance, hazardous environment and water and dust ingress requirements must be considered. Designers must gain a firm understanding of all environmental factors that can cause system failures to deliver ‘environmental compatibility’ of lighting.
[ + ]A snapshot of the current employment landscape
There’s been a lot of negativity about the job market lately, much of which is fuelled by uninformed speculation. I found that it’s not all bad news, as I researched what’s going on at ‘street level’, especially in the electrical industry.
[ + ]Avoiding costly underground cable problems - now and in the future
Recently, a friend of mine who operates an excavator tore through a mains cable as he was digging footings on a commercial site. Not only did he get the scare of his life, but he had a few anxious moments afterwards wondering if he would cop the huge repair bill for the damage he had just caused. Fortunately for him, he called Dial Before You Dig before commencing to excavate.
[ + ]Six simple steps to avoid weather-related power quality problems
Eaton, an electrical power quality systems supplier, warns that electrical infrastructures across Australia will experience increased weather-related stresses and offers advice on how to protect against power outages during severe weather, heat, electrical storms and cyclones during the upcoming summer season.
[ + ]Harmonics - fighting the enemy from within
The push for ‘greener’ electricity through more sophisticated electrical technologies has, in many cases, increased the negative consequences of harmonics on our electrical infrastructure. Electronic ballasts for lighting, switchmode power supplies for PCs and variable speed drives for motor controls are becoming ubiquitous in our homes and workplace. But while they’re improving our energy efficiency, they’re also making the electricity supply dirty.
[ + ]The smart buyer’s guide to test and measurement equipment
Unfortunately, many people base their test and measurement equipment purchasing decision on price, availability and misleading sales information.
[ + ]Properly deploying secure data cabinets
The enforcement of privacy laws has recently placed a greater emphasis on maintaining the integrity of personal and confidential information. Not only must data be securely stored, but the enclosures housing the data must also be physically secure. A government specification strictly qualifies the deployment of these enclosures and, as many organisations begin to utilise these cabinets, consultants and installers may find themselves ill prepared to deploy them correctly.
[ + ]UPS topology and power quality for mission-critical systems
Maximising power quality in today’s hybrid electrical networks is typically a balancing act between many different factors, all of which must be considered.
[ + ]Dealing with the halogen downlight conundrum
The 2007 Wiring Rules introduced a number of installation directives for halogen downlights because of the high incidence of fires directly attributable to the extreme heat output from them igniting nearby combustible materials. One of these directives is to leave considerable clearance around them from all materials, including insulation. But this introduces the problem of potentially compromising a home’s thermal efficiency. How do electrical contractors deal with this conundrum?
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