TY - GEN TI - DEVELOPMENTS IN POWER-SYSTEM PROTECTION U1 - 621.317 PY - 1985/// CY - London PB - Iee KW - Protective Relays -- Cong KW - Power Electronics -- Cong KW - Electric Power Systems -- Protection -- Cong N1 - Organised By The Power Division Of The Institution Of Electrical Engrs ER -