Three-Winding Transformer Ratings: Specify Simultaneous Loading
A three-winding transformer needs more than o…
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Transformer Ratings at Nonstandard Frequency: What Must Be Rechecked?
Changing frequency changes volts-per-hertz an…
원문 읽기Future Load Growth: Capacity Margin versus Forecast Uncertainty
Capacity margin and forecast uncertainty are …
원문 읽기Transformer Loading with Unbalanced Single-Phase Loads
A three-phase transformer carrying unbalanced…
원문 읽기Continuous, Cyclic and Emergency Ratings: Read the Time Basis
Continuous, cyclic and emergency loading are …
원문 읽기One Large Transformer or Two Smaller Units: Electrical Trade-Offs
The one-large-versus-two-small decision is a …
원문 읽기Motor Starting on Transformers: A Voltage-Dip Data Checklist
Motor-start voltage dip cannot be judged from…
원문 읽기Demand Factor and Diversity Factor: Avoid Double-Discounting Transformer Loads
Load reductions are valid only when their def…
원문 읽기Transformer kVA from a Load List: Where Power Factor Belongs
Transformer kVA should be calculated from the…
원문 읽기Electromagnetic Design Handover from Transformer OEM to Core Manufacturer
Electromagnetic design handover should conver…
원문 읽기Core Design for Bidirectional Power: Separate Power Direction from Excitation
Bidirectional power flow does not, by itself,…
원문 읽기Split-Winding Transformers: Core Design Inputs from Unequal Secondary Duties
Split-winding transformers can share a main m…
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