Posts Tagged ‘power factor’

How to illustrate “Re active Power” ?

June 22nd, 2009 | 29 Comments | Posted in Energy Efficiency - kvar
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testing ?

In an electrical circuit, the active power P is the real power transmitted to loads such as motors, lamps, heaters, computers … The electrical active power is transformed into mechanical power, heat or light.
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Software for electrical installation

April 23rd, 2009 | 79 Comments | Posted in Electrical software
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I find the existing software for the calculation of difficult and long to use. Sometimes, I need to make a simple calculation or verification and I do not need to create a complete network to do it

Recently I have discovered some small calculators, some of them are too much simplified, but I find the idea good. There is for example… (more…)

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Harmonic filter for better power quality

April 16th, 2009 | 47 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 power quality solutions.  The answer is it depends.  Every harmonics mitigation and correction device has its place in the market.

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