Three-Winding Transformer Ratings: Specify Simultaneous Loading
A three-winding transformer needs more than o…
Lire l’article completBIBLIOTHÈQUERessources techniques
Bibliothèque technique
Articles techniques pratiques sur la sélection, la conception et la fabrication des noyaux de transformateurs.
1,317 articles
Transformer Ratings at Nonstandard Frequency: What Must Be Rechecked?
Changing frequency changes volts-per-hertz an…
Lire l’article completFuture Load Growth: Capacity Margin versus Forecast Uncertainty
Capacity margin and forecast uncertainty are …
Lire l’article completTransformer Loading with Unbalanced Single-Phase Loads
A three-phase transformer carrying unbalanced…
Lire l’article completContinuous, Cyclic and Emergency Ratings: Read the Time Basis
Continuous, cyclic and emergency loading are …
Lire l’article completOne Large Transformer or Two Smaller Units: Electrical Trade-Offs
The one-large-versus-two-small decision is a …
Lire l’article completMotor Starting on Transformers: A Voltage-Dip Data Checklist
Motor-start voltage dip cannot be judged from…
Lire l’article completDemand Factor and Diversity Factor: Avoid Double-Discounting Transformer Loads
Load reductions are valid only when their def…
Lire l’article completTransformer kVA from a Load List: Where Power Factor Belongs
Transformer kVA should be calculated from the…
Lire l’article completElectromagnetic Design Handover from Transformer OEM to Core Manufacturer
Electromagnetic design handover should conver…
Lire l’article completCore Design for Bidirectional Power: Separate Power Direction from Excitation
Bidirectional power flow does not, by itself,…
Lire l’article completSplit-Winding Transformers: Core Design Inputs from Unequal Secondary Duties
Split-winding transformers can share a main m…
Lire l’article completAucun article correspondant. Essayez un mot-clé plus général.
Fiches de référence techniques
Des fiches de référence synthétiques complètent les articles publiés dans leur intégralité.