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ASTM E3222-20a - Standard Classification for Determination of High-frequency Impact Sound Ratings
November 1, 2020 - ASTM International

1.1Â This classification provides methods for calculating single-number ratings of high-frequency impact sound transmission, based on one-third-octave-band impact sound pressure levels generated by the standard tapping machine as described in Test Methods E492, E1007, and E2179...

ASTM D5760-19 - Standard Specification for Performance of Manual Transmission Gear Lubricants
May 1, 2019 - ASTM International

1.1 This specification lists the test methods and acceptance criteria for determining the acceptability of lubricants used in nonsynchronized heavy duty manual transmissions. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are...

1870-2019 - IEEE Guide for the Parameter Measurement of AC Transmission Lines
2019 Edition, July 8, 2019 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

In this guide, the field testing methodology and techniques are presented for measuring electrical parameters of AC transmission lines. The topics will include safety precautions; requirements for measuring instruments; measurement of induced voltage and current; phase...

ASTM E1708-20 - Standard Practice for Electronic Interchange of Color and Appearance Data
May 1, 2020 - ASTM International

1.1 This practice covers procedures to be used in the electronic exchange of color and appearance data between users, by either modem or the physical transfer of electronic media. It is intended for use by manufacturers of color-measuring instruments and developers of...

ASTM D7418-20 - Standard Practice for Set-Up and Operation of Fourier Transform Infrared (FT-IR) Spectrometers for In-Service Oil Condition Monitoring
December 1, 2020 - ASTM International

1.1Â This practice covers the instrument set-up and operation parameters for using FT-IR spectrometers for in-service oil condition monitoring for both direct trend analysis and differential trend analysis approaches. 1.2Â This practice describes how to...

ASTM D7214-20 - Standard Test Method for Determination of the Oxidation of Used Lubricants by FT-IR Using Peak Area Increase Calculation
June 1, 2020 - ASTM International

5.1 The PAI is representative of the quantity of all the compounds containing a carbonyl function that have formed by the oxidation of the lubricant (aldehydes, ketones, carboxylic acids, esters, anhydrides, etc.). The PAI gives representative information on the chemical degradation of the...

IEEE P1863/D7, Feb 2019 - IEEE Draft Guide for Overhead AC Transmission Line Design
2019 Edition, May 15, 2019 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

Methods for designing 110 kV to 1000 kV ac overhead transmission lines are provided and may also be used as reference for the design of lower voltage overhead transmission lines. The principles and procedures for designing weather-resistant conductor,...

IEC 60633:2019 RLV - High-voltage direct current (HVDC) transmission - Vocabulary
April 25, 2019 - IEC - International Electrotechnical Commission

IEC 60633:2019 RLV contains both the official IEC International Standard and its Redline version. The Redline version is not an official document, it is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its...

IEC 60633:2019 - High-voltage direct current (HVDC) transmission - Vocabulary
April 25, 2019 - IEC - International Electrotechnical Commission

IEC 60633:2019 is available as IEC 60633:2019 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition. IEC 6033:2019 defines terms for high-voltage direct current (HVDC) power...

ASTM D5704-20 - Standard Test Method for Evaluation of the Thermal and Oxidative Stability of Lubricating Oils Used for Manual Transmissions and Final Drive Axles
May 1, 2020 - ASTM International

1.1 This test method is commonly referred to as the L-60-1 test.2 It covers the oil-thickening, insolubles-formation, and deposit-formation characteristics of automotive manual transmission and final drive axle lubricating oils when subjected to high-temperature oxidizing...

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