TY  - SER
AU  - Kang, Yong Cheol
AU  - Lee, byung-Eun
AU  - Jin, En-Shu
TI  - Estimation of Delta Winding Curent and its Application in a Compensated-Current-Differential Relay  for  a Y- Trans Former
KW  - Delta Winding Current
KW  - Modified Differential Current
KW  - Trans Former
ER  -