Transformer Liquid Viscosity: Why Cold-Start Conditions Matter
A transformer that cools satisfactorily when …
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Articoli tecnici pratici per la selezione, la progettazione e la produzione di nuclei per trasformatori.
1,317 articoli
Water in Transformer Oil: Absolute Concentration versus Relative Saturation
Water concentration and relative saturation d…
Leggi l'articolo completoSynthetic Ester versus Natural Ester: Transformer Application Questions
Natural ester and synthetic ester are differe…
Leggi l'articolo completoMineral Oil versus Natural Ester: Compare Fire, Cooling and Material Boundaries
Mineral oil and natural ester should be compa…
Leggi l'articolo completoDielectric Design Review: Questions that Drawings Alone Cannot Answer
A drawing shows an arrangement, but not every…
Leggi l'articolo completoSolid Insulation Compatibility with Alternative Transformer Liquids
Changing insulating liquid requires more than…
Leggi l'articolo completoTransformer Insulation Margins: Distinguish Design Allowance and Test Level
A test level is a specified applied stress un…
Leggi l'articolo completoImpulse Voltage Distribution along a Winding
A lightning impulse does not necessarily divi…
Leggi l'articolo completoOil-Paper Insulation under AC and DC Stress: Do Not Transfer Rules Blindly
Oil-paper insulation verified under AC stress…
Leggi l'articolo completoBushing-to-Winding Connections: Keep the Whole Insulation Path in Scope
A bushing rating does not validate the entire…
Leggi l'articolo completoElectrostatic Shields in Transformers: Define the Purpose and Grounding
An electrostatic shield is a deliberately pos…
Leggi l'articolo completoLead Exit Geometry: A Hidden Dielectric Interface
The lead exit is where a conductor leaves a r…
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