IEEE C37.93-2004

IEEE Guide for Power System Protective Relay Applications of Audio Tones Over Voice Grade Channels

NORMA vydaná dňa 23.8.2004

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The information about the standard:

Designation standards: IEEE C37.93-2004
Note: NEPLATNÁ
Publication date standards: 23.8.2004
Approximate weight : 300 g (0.66 lbs)
Country: International technical standard
Kategória: Technické normy IEEE