NEMA EI 21.2-1991 (R2002)
- Instrument Transformers for Revenue Metering (125 kV BIL through 350 kV BIL)
- standard by National Electrical Manufacturers Association, 08/28
- Category: NEMA
$47.00
$24.00
Covers general requirements, ratings, accuracy classifications, burdens and pertinent dimensions applicable to instrument current and voltage transformers for revenue metering rated 125 kV BIL through 350 kV BIL.
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