South Korea Stocks Cap Strongest Rally in 25 Years as Kospi Surges 76%

South Korea's equity market delivered a standout year in 2025, marking its strongest advance in a quarter century as gains ...

Korea Crushes Global Benchmarks With Best Stock Rally Since 1999

The Kospi Index has soared 76% this year, compared with the S&P 500’s 17% advance so far and MSCI Asia Pacific Index’s 25% ...
IEEE

Calculation and Error Range Analysis of Residual Flux in No-Load Transformer Phase Selection Closing Based on Voltage Integration Method

Abstract: The magnetizing inrush current caused by the no-load closing of a transformer may lead to secondary side maloperation and cause damage to the mechanical structure of the transformer.
IEEE

Comparison of Electric Field Calculation Methods for Optimization Routines to Design Medium-Frequency Transformer Insulation

Abstract: Since the insulation volume of medium-frequency transformers (MFTs) typically constitutes a significant fraction of the overall transformer volume, design routines focusing on optimizing ...