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C57.138-1998 - IEEE Recommended Practice for Routine Impulse Test for Distribution Transformers

Description: General test procedures are presented for performing routine quality control tests that are suitable for high-volume, production line testing. Transformer connections, test methods, circuit configurations and failure detection methods are addressed. This recommended practice covers liquid-immersed, singleand three-phase distribution transformers.
  • Status: Superseded Standard Help

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