Posts Tagged ‘active power’

4/8 – Electrical equipment: power harmonics, power factor

November 30th, 2009 | 8 Comments | Posted in Power quality
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How and Harmonics relate to Energy Efficiency?

In an AC distribution system, the maximum is transmitted to a load when voltage and current are undistorted and in phase.

Harmonics Power factor (more…)

2/8 – Electrical equipment: power factor

November 9th, 2009 | 7 Comments | Posted in Power quality
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What is “”?

power factor definition

definition

The definition of “Power Factor” relies on the definitions of “” and “apparent power”.

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1/8 – Electrical equipment: power harmonics, power factor

October 26th, 2009 | 6 Comments | Posted in Energy Efficiency - kvar, Power quality
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Re active energy and harmonics explain with a car

Re active energy and explained with a car

How to understand harmonics & re active energy

Are you a driver? I am sure yes, therefore you will understand right away

Imagine a straight road, flat, a perfectly smooth surface, a constant speed. Your car works well, consumes as little as possible, and can run indefinitely.
It’s like an electrical grid with a constant power without harmonics.

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How to illustrate “Re active Power” ?

June 22nd, 2009 | 24 Comments | Posted in Energy Efficiency - kvar
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bier-js

testing ?

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