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Public lighting: Lighting the way to smart city development
Public lighting is one of the services most visually seen by the general public within a city (though it almost goes unnoticed). Lighting provides...
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Choosing a variable frequency drive or soft starter
When accelerating an AC motor to full speed using a full voltage connection, a large inrush current may be required. Additionally, the torque of...
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Prevention of bearing currents in large inverter driven electrical machines
While bearing currents have been around since the advent of electric motors, the incidence of damage they cause has increased with the advent of...
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Machine learning solves grinding mill liner monitoring
To prevent ore from wearing out grinding mill drums, replaceable liners are inserted. ABB and Bern University of Applied Science have developed a liner...
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Electrical current signature analysis for fault detection in large motors
Large electric motors form the core of many industries. As machines are designed to tighter tolerances, there is a growing need, for the sake...
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The hybrid transformer: a solution for industrial network power quality
Industrial power quality (PQ) solutions generally consist of discrete devices to deal with individual problems. If more than one problem arises, more than one...
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Measuring high currents with small current sensors
Modern current measurement trends in uninterruptible power supplies (UPS) and renewable energy systems is towards smaller physical size, higher current ranges, faster response times...
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The impact of carbon tax on boiler energy efficiency
Energy efficiency has become a distinguishing factor when selecting a boiler for an industrial application but considering that manufacturers are only required to prove...
Latest news
Addressing the scourge of counterfeit power products
Alexander & Poole, a 40-year old South African company, has been appointed as the sole distributor for Anderson Power...
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Distribution agreement creates new power partnership
As of 1 January this year, Vert Energy became an official distributor for Yanmar and is set to supply...
Record PV deal secured
Trina Solar has signed a long-term PV module supply deal with US energy company, NextEra Energy totalling 4 GW....
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