TY - JOUR AU - Sanaye-Pasand, M. AU - jaefari noknadi, M. TI - Phase Comparison Protection Enhancement for Low-Current Faults Using Load Current Component Estimation JO - Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran VL - 7 IS - 1 SP - 33 EP - 41 PY - 2009 DO - ER -