Blog

Learn how no-load loss, load loss, energy price, load factor, demand, cooling, efficiency, and service life affect power transformer total owning cost.

Compare DC-link and AC-line reactors for industrial inverters by harmonics, ripple, rectifier stress, voltage drop, regenerative duty, saturation, and EMI.

Learn how zero-sequence flux, PWM common-mode voltage, imbalance, bearing current, core material, winding capacitance, insulation, and thermal limits affect three-phase chokes.

See how transformer manufacturers control solder alloy composition, copper dissolution, dross, flux carryover, temperature, analysis, replenishment, and traceability.

Learn how copper area, insulation, bobbin geometry, litz packing, margins, winding tension, thermal paths, and production tolerance determine transformer window utilization.

Learn how FRA detects winding or core movement after transformer transport, why baseline setup matters, and how to interpret changes with complementary tests.

Learn how an interphase transformer shares current between rectifier groups, handles ripple flux and imbalance, and affects harmonics, saturation, and thermal design.

Compare sine-wave and dv/dt filters for inverter-fed motors by cable length, reflected waves, bearing current, switching loss, voltage drop, resonance, and thermal duty.

See how transformer manufacturers control epoxy potting voids through drying, vacuum, mixing, degassing, fill path, cure, CT scanning, partial discharge, and process records.

Learn how CLLC transformer turns ratio, magnetizing inductance, leakage, resonant inductors, bidirectional gain, capacitance, and loss interact.