Articles
Qualification vs certification
Cable installers and network technicians are expected to cost-effectively demonstrate that their data cabling is installed correctly and is capable of supporting ethernet applications. With a wide array of testers on the market purporting to do similar things, and some just a fraction of the price of others, it's difficult to determine the best way to test your network. [ + ]
Cabling between buildings
The new customer cabling rules came into effect in July 2013. With the new rules came a new clause, 17.3.1, that sets out requirements for cabling between separate buildings. To some cabling providers, this clause seemingly precludes the use of twisted pair cable for cabling between buildings. However, this is a misinterpretation of the clause.
[ + ]Momentum builds for network tariff reform
Electricity customers could be better off in future, if the building momentum for network tariff reform leads to fundamental changes in the way electricity is charged for and used, said John Bradley, chief executive officer of the Energy Networks Association. [ + ]
Light bulb hacked
Researchers at Context Information Security have exposed a security weakness in a Wi-Fi-enabled, energy efficient LED light bulb that can be controlled from a smartphone.
[ + ]Fibre-optic connectors: the make or break of a network
The phrase 'fibre-optic technology' conjures visions of information speeding around the world at the speed of light, of high-tech data centres and previously unimagined capabilities in communications. What it does not evoke is visions of connectors. But without being able to connect fibres effectively, a network just wouldn't exist. [ + ]
Recall insurance could be your umbrella on a rainy day
As many electrical contractors are aware, our industry has experienced a number of alarming product recalls of late. These include the recent Avanco brand DC isolators and the Infinity brand cable recalls.
[ + ]Communication solution for underground tunnels
Steve Harvey, Engineering Manager, Distributed Coverage and Capacity Solutions (DCCS), Commscope will be speaking at the Comms Connect Sydney 2014 conference, being held this week from 18-19 June. [ + ]
HVAC optimisation provides energy savings at shopping centre
Mount Pleasant Shopping Centre is one of two major retail centres serving the city of Mackay, Queensland, but was facing a significant problem when it came to energy efficiency. [ + ]
Lighting controls drive down energy costs
Screen Australia, the Commonwealth Government agency, moved into a new office at 45 Jones street, Ultimo, with an aim to increase staff comfort and reduce operating costs. The building was used as a wool store until the 1950s before being converted to premium offices in 2005.
[ + ]Switzerland’s largest football stadium gets 850 kW solar
SolarMax provides string inverters for the solar plant on Switzerland's biggest football stadium. [ + ]
Lighting upgrade for a strata property
The Marine Apartments is an eight-storey, 43-apartment complex, set back from Port Philip Bay. The 16-year-old building has two levels of car park at ground and basement level. The owner corporation of the building had been actively seeking ways to reduce the building's energy consumption for close to five years. [ + ]
Assisted partial timing support: Assured delivery of precise time and phase synchronisation
Rising demand for mobile broadband services and the evolution of cellular networks toward higher capacities and new air interfaces create a need to evolve existing synchronisation network architectures. Driven by the rollout of TD-LTE, public access small cells and LTE-Advanced functionalities such as enhanced inter-cell interference coordination (eICIC) and coordinated multipoint (CoMP) transmission, radio base station clocks are now required to operate in phase with sub-microsecond accuracy in addition to legacy frequency synchronisation.
[ + ]Cables that store electricity
Researchers at the University of Central Florida have developed a way to both transmit and store electricity in a single lightweight copper wire. [ + ]
Contractors urged to exercise caution
The recent recall of faulty Avanco and PV Power branded DC solar isolators provides a harsh reminder about the importance of buying from reputed suppliers. [ + ]
LED area light saves RSL Club 'loads' of energy
Following the completion of trials at Currumbin RSL Club on the Gold Coast, the club projects that retrofitting the Zorro area light in the club's outdoor car park areas could save up to 58% in energy costs. [ + ]