Ieee standard for qualifying permanent connections used in substation grounding /
Ieee standard for qualifying permanent connections used in substation grounding /
Sponsor substations committee of the ieee power engineering Society
- 23 páginas
- Ieee std ; 837 (1989) .
Corrientes eléctricas--Conexión a tierra
TK3227 / I42
Corrientes eléctricas--Conexión a tierra
TK3227 / I42