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ANSI C57.12.30

REQUIREMENTS FOR LOAD-TAP-CHANGING TRANSFORMERS 230 000 VOLTS AND BELOW, 3750/4687 THROUGH 60 000/80 000/100 000 KVA, THREE-PHASE

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Organization: ANSI
Publication Date: 20 January 1977
Status: inactive
Page Count: 37

Document History

ANSI C57.12.30
January 20, 1977
REQUIREMENTS FOR LOAD-TAP-CHANGING TRANSFORMERS 230 000 VOLTS AND BELOW, 3750/4687 THROUGH 60 000/80 000/100 000 KVA, THREE-PHASE
A description is not available for this item.

References

This document is referenced by:
IEEE C57.12.00 - General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers
Published by IEEE on December 5, 2015
This standard describes electrical and mechanical requirements of liquid-immersed distribution and power transformers, and autotransformers and regulating transformers, single-phase and polyphase,...
This document is referenced by:
COE RPMAS 47210 - SUBSTATIONS
Published by COE on March 1, 1978
A description is not available for this item.
This document is referenced by:
C57.116 - Guide for Transformers Directly Connected to Generators
Published by IEEE on December 3, 2022
This guide describes selection and application considerations for the unit power transformer and unit auxiliary power transformer. Consideration is given to connections that include direct connection...
This document is referenced by:
C57.12.70 - Terminal Markings and Connections for Distribution and Power Transformers
Published by IEEE on January 1, 1978
This standard describes the terminal markings and connections for distribution and power transformers covered in American National Standards C57.12.00, C57.12.01, C57.12.10, C57.12.20, C57.12.21,...
This document is referenced by:
C57.92 - Guide for Loading Mineral-Oil-Immersed Power Transformers up to and Including 100 MVA with 55 Degrees C or 65 Degrees C Average Winding Rise
Published by IEEE on January 1, 1981
A description is not available for this item.
This document is referenced by:
C57.167 - Guide for Monitoring Distribution Transformers
Published by IEEE on February 15, 2023
This guide covers identification of the key measurable parameters that can be monitored for obtaining an indication of the condition of liquid-immersed distribution transformers.
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