Smoothing Reactors: DC Current with Superimposed Ripple
A smoothing reactor carries a direct-current …
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Practical engineering articles for transformer-core selection, design and production.
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Shunt Reactor Cores: Reactive Duty and Magnetic Design Inputs
A shunt reactor core should be specified from…
Read full articleAir-Gap Fringing: Effects on Nearby Conductors and Clamps
Air-gap fringing is the spreading of magnetic…
Read full articleDistributed versus Concentrated Air Gaps in Reactor Cores
Distributed and concentrated air gaps can pro…
Read full articleGapped Reactor Cores versus Transformer Cores: Different Stored-Energy Duties
A gapped reactor core and a transformer core …
Read full articleCore Grounding after Active-Part Assembly: Recheck the System Boundary
Core grounding should be reviewed again after…
Read full articleGrounding Drawings for Core Assemblies: Symbols, Test Links and Ownership
A grounding drawing for a core assembly shoul…
Read full articleInterlaminar Shorts versus Core-to-Tank Ground Faults
Interlaminar shorts and core-to-tank groundin…
Read full articleCore Grounding in Split-Core Assemblies
Split-core assemblies require an explicit ele…
Read full articleFloating Conductive Parts near Cores: An Electrostatic Review Topic
A floating conductive part near a core can ac…
Read full articleCore Insulation Resistance Tests: State the Test Configuration
A core insulation-resistance result is meanin…
Read full articleCore Ground Lead Monitoring: What the Signal Can Indicate
Core ground-lead monitoring records current i…
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