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European Power Quality Survey
1. Why EU industry annually loses €150bn Pan-European Power Quality Survey
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5. Sources of power quality issues Capacitors Contacts and relays Electric motors Electronic equipment Lighting equipment Processing equipment UPS uninterruptible power supplies VSD and other static converters Welding and smelting equipment
6. Main sources of power quality issues UPS 29 UPS 24 VSD – static converters 29 Processing equipment 29 Electric motors 33 Electronic equipment 37 Lighting equipment 38 VSD – static converters 61 Electronic equipment 57 Electric motors 63 Services & Transport % responses Industry % responses
7. Main consequences experienced from power quality issues Circuit breakers Computers lock up Computers / other electronics damaged Data loss Electric shocks Lights flicker or dim Loss of synchronization of processing equipment Motors /other process equipment malfunction Motors /process equipment damaged Noise interference to telecom lines Relays /contactors nuisance tripping Transformers/ cables overheating
8. Main consequences experienced from power quality issues Relays & Contacts tripping 19 Motors / process equipment damaged 37 Transformers / cables overheating 33 Motors / other process equipment malfunction 51 Computers / other electronic equipment damaged 38 Data loss 51 Computers lock up 43 Computers / other electronic equipment malfunction 51 Lights flicker 43 Computers lock up 54 Data loss 48 Relays & Contacts tripping 54 Circuit breakers tripping 57 Loss of synchronisation 61 Services & Transport Group % re s ponses Industry Group % responses
20. Power Quality costs EU-25 €150bn pa Labour losses WIP Process slow down Equipment damage Other costs Dips & SIs LIs Harmonics Surges & transients Flicker, unbalance & earthing
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27. Why EU industry annually loses €150bn Pan-European Power Quality Survey http://www.leonardo-energy.org
Notas del editor
Today I want to talk about why EU industry is losing some €150bn annually in a way which we believe is both unnecessary and cost effectively avoidable. These are very vague terms so let us look into what each of them mean in more detail.
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