Power Quality
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Identify problems caused by ‘green’ devices
Outram Research - a specialist manufacturer of power quality analysers - announces the PM7000 now offers additional features to help identify and resolve power quality problems caused by the increasing use of energy-efficient appliances and renewable power sources. 
Power quality - The business case for power conditioning
In a two-year study involving customer projects around the world, Powervar, a specialist in power management systems, examined how power quality technology can significantly reduce the service burden rate, delivering cost savings and a measurable return on investment (ROI). Here, Powervar UK Country Manager, Rob Morris, talks about the study,
Online survey
Siegel+Gale, a global branding consultancy, is conducting a worldwide survey of the power distribution, power quality, and control and automation product sectors. It is requesting your help in participating in an online survey regarding your opinions of various manufacturers in these categories. The survey should take about 15 minutes to
Power quality - Knowing the facts for rail feeder systems - Part 1
The increase in traffic on existing tracks combined with new high-speed rail projects means that rail traction is fast becoming an important load on electric supply grids. This in turn is focusing attention on voltage stability as well as the power quality of the surrounding grids. Rolf Grünbaum, Per Halvarsson,
Advertorial feature - Power quality: Voltage optimisation - Saving energy and prolonging equipment life
Electrical equipment manufactured for the EU is designed to operate with an incoming supply of between 207V and 253V, which means electrical equipment has to accept a range of input voltages about its nominal design centre. But if the actual supply is higher than the necessary minimum the equipment will
Power supply and line diagnostics on the bus
R. Stahl's new Advanced Fieldbus Power Supply (A-FPS) is said to be the first and only power supply module for Foundation fieldbus H1 segments to additionally provide a wide range of physical layer diagnosis functions. At a 10% premium over the standard supply module from the same series, the integrated
Housing association trial success
Following a three month social housing trial with Great Places Housing Group, VPhase has released independently analysed results showing energy savings of between 8.5% and 9.0% and estimated yearly CO2 savings of up to 180kg per property. This equates to an average 3.6% of a households' annual CO2 emissions and
Discount for education and public sector
Zigor, global supplier of UPS and power quality products, is offering a 5% discount on its UPS products to education and public sector customers in the UK until 27 August 2010.