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IEEE STANDARD

C57.12.20-1997 - Standard for Overhead Type Distribution Transformers, 500 kVA and Smaller, High-Voltage 34 500 Volts and Below; Low-Voltage, 7970/13 800 Y Volts and Below

Description: Superseded by IEEE Std C57.12.20-2005
  • Status: Superseded Standard Help

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