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NEMA TP 3 - Standard for the Labeling of Distribution Transformer Efficiency
January 1, 2000 - NEMA

Defines the labeling of distribution transformers tested to the efficiency levels specified in TP 1. This standard defines the labeling of distribution transformers tested to the efficiency levels specified in TP 1. The label shall be affixed to the transformer in...

CSA C802.3 - Minimum efficiency values for power transformers
January 1, 2015 - CSA

This Standard applies to all liquid-filled power transformers, except those types listed in Clause 1.3, and specifies minimum efficiency ratings. The minimum efficiencies specified are for transformers at their base kVA rating, as described in Tables 1 to 3. Minimum...

NEMA TP 1 - Guide for Determining Energy Efficiency for Distribution Transformers
January 1, 2002 - NEMA

This standard is intended for use as a basis for determining the energy efficiency performance of the equipment covered and to assist in the proper selection of such equipment. This standard covers single-phase and three-phase dry-type and liquid-filled distribution transformers....

CSA C802.1 - Minimum efficiency values for liquid-filled distribution transformers
January 1, 2013 - CSA

This Standard specifies energy efficiencies for liquid-filled distribution transformers. The total ownership cost (TOC) methodology is recommended as the means for achieving these energy efficiencies, particularly for use by electric utilities. This Standard also specifies an...

CSA C802.2 - Test method and minimum efficiency values for dry-type transformers
January 1, 2018 - CSA

This Standard specifies efficiency values for dry-type transformers. The total ownership cost (TOC) methodology is recommended as the means for achieving these efficiencies, particularly for electric utilities. This Standard also specifies an optimal method for users other than...

BS PD IEC/TS 60076-20 - Power transformers Part 20: Energy efficiency
February 28, 2017 - BSI
A description is not available for this item.
BS PD IEC TS 60076-20 - Power transformers Part 20: Energy efficiency
February 28, 2017 - BSI
A description is not available for this item.
DS/IEC TS 60076-20 - POWER TRANSFORMERS - PART 20: ENERGY EFFICIENCY
DS
A description is not available for this item.
IEC TS 60076-20 - POWER TRANSFORMERS - PART 20: ENERGY EFFICIENCY
IEC
A description is not available for this item.
MIL-T-48319 - TRANSFORMER
NPFC
A description is not available for this item.
Transformer and Inductor Design Handbook
April 26, 2011 - CRC

With its practical approach to design, Transformer and Inductor Design Handbook, Fourth Edition distinguishes itself from other books by presenting information and guidance that is shaped primarily by the user's needs and point of view. Expanded and revised to address recent industry...

CSA C802.5 - Guideline for evaluating the efficiency of dry-type transformers under non-linear loading
January 1, 2016 - CSA

This Guideline applies to three-phase dry-type transformers subjected to harmonics current up to the 49th harmonic. This Guideline covers transformers, self-contained units or components of larger assemblies, 60 Hz, ANN, rated 15 to 500 kVA three-phase, two winding low voltage...

DSCC-DWG-82030 - TRANSFORMER, PULSE, LOW POWER
September 5, 2013 - DOD

This drawing describes the requirements for a low power pulse transformer. This drawing provides for a level of transformer quality and reliability assurance for acquisition of type TP7SXNNNNKZ low power pulse transformer in accordance with MIL-PRF-21038.

Transformer Design Principles
August 22, 2017 - CRC

In the newest edition, the reader will learn the basics of transformer design, starting from fundamental principles and ending with advanced model simulations. The electrical, mechanical, and thermal considerations that go into the design of a transformer are discussed with useful...

MIL-PRF-27/366 - TRANSFORMER, SWITCHING
July 4, 2018 - NPFC
A description is not available for this item.
DSCC-DWG-99002 - Transformer, Switching
April 20, 2006 - DOD
A description is not available for this item.
MIL-T-27/306 - TRANSFORMER, SATURABLE
June 2, 2003 - NPFC
A description is not available for this item.
SAE AS20708/25 - Synchro, Control Transformer, Type 16CTB4B
October 1, 2017 - SAE

This specification covers the detail requirements for control transformer synchro, type 16CTB4b, 90 volt, 400 cycle.

SAE AS20708/39 - Synchro, Control Transformer, Type 19CTB4B
October 1, 2017 - SAE

This specification covers the detail requirements for control transformer synchro, type 19CTB4b, 90 volt, 400 cycle.

FORD M99C119-A - OIL, TRANSFORMER
September 1, 1991 - FORD

1. SCOPE: The Material desired under this standard is a refined mineral oil.

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