IEEE Guide for the Grounding of Instrument Transformer Secondary Circuits and Cases
NORMA vydaná dňa 1.4.1988
Designation standards: IEEE C57.13.3-1983
Note: NEPLATNÁ
Publication date standards: 1.4.1988
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategória: Technické normy IEEE