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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,...

ASTM D5472/D5472M-20 - Standard Practice for Determining Specific Capacity and Estimating Transmissivity at the Control Well
June 1, 2020 - ASTM International

1.1 This practice describes a procedure for conducting a specific capacity test, computing the specific capacity of a control well, and estimating the transmissivity in the vicinity of the control well. Specific capacity is the well yield per unit drawdown at an identified time after...

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 D5579-19 - Standard Test Method for Evaluating the Thermal Stability of Manual Transmission Lubricants in a Cyclic Durability Test
May 1, 2019 - ASTM International

1.1 This test method covers the thermal stability of fluids for use in heavy duty manual transmissions when operated at high temperatures. 1.2 The lubricant performance is measured by the number of shifting cycles that can be performed without failure of...

P1071/D3, Aug 2018 - IEEE Approved Draft Application Guide for an Engineered Restoration Program for Failed Transmission Structures
2019 Edition, November 7, 2019 - IEEE - Institute of Electrical and Electronics Engineers, Inc.

An outline for the development of a restoration program using engineered restoration structures for failed transmission line structures is provided in this guide.

ASTM D6821-20 - Standard Test Method for Low Temperature Viscosity of Drive Line Lubricants in a Constant Shear Stress Viscometer
June 1, 2020 - ASTM International

5.1 Viscosity of drive line lubricants at low temperature is critical for both gear lubrication and the circulation of the fluid in automatic transmissions. For gear oils (GOs), the issue is whether the fluid characteristics are such that the oil will flow into the channel dug...

ASTM D3833/D3833M-96(2019) - Standard Test Method for Water Vapor Transmission of Pressure-Sensitive Tapes
August 1, 2019 - ASTM International

5.1 The results of this test method will indicate the relative permeability by water vapor of the tape through its smallest dimension (generally normal to the tape's backing). 5.1.1 The pathway for the water vapor parallel to the adhesive-cup interface is great compared...

ASTM D5785/D5785M-20 - Standard Practice for (Analytical Procedure) for Determining Transmissivity of Confined Nonleaky Aquifers by Underdamped Well Response to Instantaneous Change in Head (Slug Test)
May 15, 2020 - ASTM International

1.1 This practice covers determination of transmissivity from the measurement of the damped oscillation about the equilibrium water level of a well-aquifer system to a sudden change of water level in a well. Underdamped response of water level in a well to a sudden...

ASTM D8210-19b - Standard Test Method for Automatic Determination of Low-Temperature Viscosity of Automatic Transmission Fluids, Hydraulic Fluids, and Lubricants Using a Rotational Viscometer
November 1, 2019 - ASTM International

5.1 The low-temperature, low-shear-rate viscosity of automatic transmission fluids, gear oils, torque and tractor fluids, power steering fluids, and hydraulic oils are of considerable importance to the proper operation of many mechanical devices. Low-temperature viscosity limits of...

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