Why harmonics problem? 3 types of solutions! How to make a choice ? Any software tools ?
Typical distorted current waveforms
Posts Tagged ‘Power quality’
Harmonics overview
October 12th, 2009 | 6 Comments | Posted in Power qualityTags: active filters, harmonics, passive filters, Power quality, Power quality meter
Parallel transformers benefits
August 3rd, 2009 | 71 Comments | Posted in Electrical distributionTags: Electrical distribution, electrical transformers, parallel transformers, Power quality, voltage drop
I wish to present here the benefits of utilization and operation of MV/LV parallel transformers in electrical distribution. Having such experience, i will be interested to get feedbacks from other engineers.
2 MV/LV parallel transformers distribution network
Power factor correction kvar policy in countries
May 7th, 2009 | 21 Comments | Posted in Energy Efficiency - kvar, Power qualityTags: kvar, power factor correction, Power quality
I want to share with you information about regulations and policies in different countries about power factor correction: are penalty levels specified, which levels ?
world kvar penalties : Germany, Austria, Canada, Spain, France, Portugal, ... ?
Join the forum discussion on this post Harmonic filter for better power quality
April 16th, 2009 | 47 Comments | Posted in Power qualityTags: DC motor, electrical system, harmonics, power factor, Power quality, uninterruptible power supplies
Power Quality Optimization with Active Harmonic Filter :
It is widely believed that active harmonics filters (AHF) are very costly and, therefore, are the last choice for power quality solutions. The answer is it depends. Every harmonics mitigation and power factor correction device has its place in the market.
Join the forum discussion on this post 
