Steve Barker, energy and power quality manager at Siemens Automation & Drives, outlines the possible problems which can arise from uncorrected power quality issues. He also offers solutions to these problems. Power quality is an unfamiliar issue for many in UK industry. It covers a huge range of issues including voltage excursions, frequency variations, supply imbalance and harmonic distortion. Uncorrected power quality issues can result in power losses or even catastrophic equipment failure.
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