63 Applications of ANFIS in Loss of Excitation Faults Detection in Hydro-Generators Mohamed Salah El-Din Ahmed Abdel Aziz, Dar Al-Handasah (Shair and Partners), Giza, Egypt Mohamed El Samahy, Elec. Power Dept., The higher Institute of Engineering, El-Shorouk Academy, Egypt Mohamed A. Moustafa Hassan, Electrical Power Department, Faculty of Engineering, Cairo University, Giza, Egypt Fahmy El Ben...