Power Factor Correction: Difference between revisions

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== [[Reactive energy and power factor|Reactive energy and power factor]]  ==


==== The nature of reactive energy  ====
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==== Equipment and appliances requiring reactive energy  ====


==== The power factor ====
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This chapter provides technical knowledge reference about reactive power and power factor correction techniques: definitions, why and how to improve the power factor, power factor correction equipment types, where to install this equipment, impact of harmonics on capacitor banks etc ...
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==== Practical values of power factor  ====


== [[Why to improve the power factor?|Why to improve the power factor?]]  ==
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==== Reduction in the cost of electricity  ====
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==== Technical/economic optimization  ====
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== [[How to improve the power factor?|How to improve the power factor?]]  ==
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==== Theoretical principles  ====
 
==== By using what equipment?  ====
 
==== The choice between a fixed or automatically-regulated bank of capacitors  ====
 
== [[Where to install power factor correction capacitors?|Where to install power factor correction capacitors?]]  ==
 
==== Global compensation  ====
 
==== Compensation by sector  ====
 
==== Individual compensation  ====
 
== [[How to decide the optimum level of compensation?|How to decide the optimum level of compensation?]]  ==
 
==== General method  ====
 
==== Simplified method  ====
 
==== Method based on the avoidance of tariff penalties  ====
 
==== Method based on reduction of declared maximum apparent power (kVA)  ====
 
== [[Compensation at the terminals of a transformer|Compensation at the terminals of a transformer]]  ==
 
==== Compensation to increase the available active power output  ====
 
==== Compensation of reactive energy absorbed by the transformer  ====
 
== [[Power factor correction of induction motors|Power factor correction of induction motors]]  ==
 
==== Connection of a capacitor bank and protection settings  ====
 
==== How self-excitation of an induction motor can be avoided  ====
 
== [[Example of an installation before and after power-factor correction|Example of an installation before and after power-factor correction]]  ==
 
== [[The effects of harmonics|The effects of harmonics]]  ==
 
==== Problems arising from power-system harmonics  ====
 
==== Possible solutions  ====
 
==== Choosing the optimum solution  ====
 
== [[Implementation of capacitor banks|Implementation of capacitor banks]]  ==
 
==== Capacitor elements  ====
 
==== Choice of protection, control devices and connecting cables  ====

Latest revision as of 13:46, 26 January 2024

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