mohon bantuannya y gan bwt riset 1. Protective devices for live line work on high voltage transmission systems. author : Govender, P.N. ; Natal Univ., Durban, South Africa ; Hoch, D.A. Published in: Africon Conference in Africa, 2002. IEEE AFRICON. 6t (Volume:2)Page(s): 649 - 654 vol.2 ht