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ANSI/IEEE C57.15-1999 - IEEE Standard Requirements, Terminology, and Test Code for Step-Voltage Regulators

Description: Electrical, mechanical, and safety requirements of oil-filled, single- and three-phase voltage regulators not exceeding regulation of 2500 kVA (for three-phase units) or 833 kVA (for single-phase units) are covered.
  • Status:Superseded STDHelp

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