User contributions for 10.194.30.77
From Electrical Installation Guide
11 February 2010
- 08:1208:12, 11 February 2010 diff hist +2,117 N Essential indicators of harmonic distortion and measurement principles ( full page ) Created page with 'A number of indicators are used to quantify and evaluate the harmonic distortion in current and voltage waveforms, namely: *Power factor *Crest factor *Distortion power *Harmoni…'
- 08:1208:12, 11 February 2010 diff hist +10,757 N Main effects of harmonics in installations ( full page ) Created page with '==== Resonance ==== The simultaneous use of capacitive and inductive devices in distribution networks results in parallel or series resonance manifested by very high or very low…'
- 08:1108:11, 11 February 2010 diff hist +3,559 N Origin of harmonics Created page with 'The presence of harmonics indicates a distorted current or voltage wave. The distortion of the current or voltage wave means that the distribution of electrical energy is disturb…'
- 08:1008:10, 11 February 2010 diff hist +3,409 N Harmonics standards Created page with 'Harmonic emissions are subject to various standards and regulations: *Compatibility standards for distribution networks *Emissions standards applying to the equipment causing …'
- 08:1008:10, 11 February 2010 diff hist +2,102 N Detect and eliminate harmonics: why? Created page with ''''Disturbances caused by harmonics''' Harmonics flowing in distribution networks downgrade the quality of electrical power. This can have a number of negative effects: *Over…'
- 08:0908:09, 11 February 2010 diff hist −2,731 Harmonic management PDF download No edit summary
