Posts Tagged ‘uninterruptible power supplies’

UPS protection

December 30th, 2009 | 10 Comments | Posted in Electrical distribution
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Looking for a rule of thumb to design UPS protection network?

is essential nowadays in both commercial and industrial buildings. However, short circuit protection is not that simple matter, at least I think, when using UPS.

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Harmonic filter for better power quality

April 16th, 2009 | 17 Comments | Posted in Power quality
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Optimization with Active Harmonic Filter :

principle drawingIt is widely believed that active filters (AHF) are very costly and, therefore, are the last choice for solutions.  The answer is it depends.  Every mitigation and correction device has its place in the market.

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