forumelectrical

How to Select a Variable Frequency Drive (VFD)?

Table of ContentsSelection of VFDLoad Type for VFDMotor DetailsPower SupplyMethods for Controlling VFDSpeed Reference AlternativesEfficiency and Power FactorProtection & Electrical Stability (Power Quality)HarmonicsHorsepower (HP)Full-Load Amps (FLA) Selection of VFD Selecting the ideal VFD (or) motor controller can be slightly difficult due to the numerous factors involved in each...

What is Over Fluxing in Power Transformer?

Table of ContentsWhat is Fluxing in Transformers?What is Over-Fluxing?Causes of Over-fluxing in TransformersEffects of Over Fluxing in TransformersTabulationStipulated Withstand-Duration of Over Fluxing in TransformersProtection against Over fluxing (v/f – Protection) in TransformerWhy is Over Fluxing harmful for the Transformer? What is Fluxing in Transformers? Flux is...
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How to Select a Variable Frequency Drive (VFD)?

Table of ContentsSelection of VFDLoad Type for VFDMotor DetailsPower SupplyMethods for Controlling VFDSpeed Reference AlternativesEfficiency...

What is Over Fluxing in Power Transformer?

Table of ContentsWhat is Fluxing in Transformers?What is Over-Fluxing?Causes of Over-fluxing in TransformersEffects of...

Explain Air Circuit Breaker (ACB) and their Working Principle

Table of ContentsWhat is an Air Circuit Breaker?Components of ACBConstruction of Air Circuit BreakerAir...

Troubleshooting of Air Circuit Breakers (ACB)

Table of ContentsACB Troubleshooting1). The Breaker is Not Closing2). Breaker is not Tripping - with...