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NEMA TR 1

Transformers Regulators and Reactors

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Organization: NEMA
Publication Date: 1 January 1993
Status: inactive
Page Count: 36

Document History

NEMA TR 1
January 1, 2013
Transformers, Step Voltage Regulators and Reactors
This Standards publication applies to single phase and polyphase power and distribution transformers (including step-voltage regulators and reactors). This Standard excludes dry type transformers...
NEMA TR 1
January 1, 2013
Transformers, Step Voltage Regulators and Reactors
This standards publication applies to single phase and poly phase power and distribution transformers (including step-voltage regulators and reactors). This standard excludes dry type transformers...
NEMA TR 1
January 1, 1993
Transformers Regulators and Reactors
This publication provides a list of all ANSI C57 Standards that have been approved by NEMA. In addition it includes certain NEMA Standard test methods, test codes, properties, etc., of...
NEMA TR 1
January 1, 1993
Transformers Regulators and Reactors
A description is not available for this item.
NEMA TR 1
January 1, 1980
TRANSFORMERS, REGULATORS AND REACTOR
A description is not available for this item.

References

This document references:
C57.12.25 - Pad-Mounted, Compartmental Type, Self-Cooled, Single Phase Distribution Transformers with Separable Insulated High Voltage Connectors, High Voltage 34500 Grd Y/19920 Volts and Below; Low Voltage, 240/120; 167 kVA and Smaller, Requirements for
Published by NEMA on January 1, 1990
A description is not available for this item.
This document references:
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 references:
IEEE C57.12.40 - Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34 500 V and Below; Low Voltage, 600 V and Below; Subway and Vault Types (Liquid Immersed)
Published by IEEE on May 18, 2017
This standard covers certain electrical, dimensional, and mechanical characteristics and takes into consideration certain safety features of three-phase, 60-Hz, liquid-immersed, self-cooled, network...
This document references:
IEEE C57.12.91 - Test Code for Dry-Type Distribution and Power Transformers
Published by IEEE on September 24, 2020
This standard describes methods for performing tests specified in IEEE Std C.57.12.01 and other referenced standards applicable to dry-type distribution and power transformers, with a voltage of 601...
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