TY - BOOK AU - Ramadan Mohamed Hassan Elfakahany AU - Hussein Ibrahim Anis , TI - Step voltage-based categorization and assessment of grounding grids / PY - 2001/// CY - Cairo : PB - Ramadan Mohamed Hassan Elfakahany , N1 - Thesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Electrical Power and Machines UR - http://172.23.153.220/th.pdf ER -