IEEE C37.66-2005 pdf free.IEEE Standard Requirements for Capacitor Switches for AC Systems (1 kV to 38 kV). Abstract: Required definitions, ratings, and procedures for performing design tests, production tests, and construction requirements for capacitor switches for ac systems from 1 kV to 38 kV are covered. Keywords: back-to-back capacitor switching, capacitor load, capacitor switches, inrush current, operation, pole discrepancy, probability...
IEEE C37.46-2000 pdf free
IEEE C37.46-2000 pdf free.Amerian National Standard for High Voltage Expulsion and Current-Limiting Type Power Class Fuses and Fuse Disconnecting Switches. IEEE C37.46 establishes specifications for high voltage (above 1000 volts) expulsion and current-limiting type power class fuses, and accessories. All of these devices are intended for use on alternating current systems. These specifications apply to the following specific types of...
IEEE C37.81-1989 (R2005) pdf free
IEEE C37.81-1989 (R2005) pdf free.IEEE Guide for Seismic Qualification of Class 1E Metal-Enclosed Power Switchgear Assemblies. Abstract: IEEE C37.81 -1989, IEEE Guide for Seismic Qualification of Class 1E Metal-Enclosed Power Switchgear Assemblies, provides specific requirements and guidance for seismic qualification of metal enclosed power switchgear assemblies. This guide may also be used in other applications in which seismic response of...
ASTM A106-02a pdf free
ASTM A106-02a pdf free.Standard Specification for Seamless Carbon Steel Pipe for High-Temperature Service. This specification covers seamless carbon steel pipe for high-temperature service (Note 1) in NPS 1/8 to NPS 48 inclusive, with nominal (average) wall thickness as given in ANSI B 36.10. It shall be permissible to furnish pipe having other dimensions provided such pipe complies with all other...
ASTM D4541-02 pdf free
ASTM D4541-02 pdf free.Standard Test Method for Pull-Off Strength of Coatings Using Portable Adhesion Testers. ASTM D4541 covers a procedure for evaluating the pull-off strength (commonly referred to as adhesion) of a coating system from metal substrates. Pull-off strength of coatings from concrete is described in Test Method D7234. This test offers two test protocols. Protocol 1 (test to fracture)...
ISO/TR 80002-2:2017 pdf free
ISO/TR 80002-2:2017 pdf free.Medical device software — Part 2: Validation of software for medical device quality systems. This document has been developed to assist readers in determining appropriate activities for the validation of process software used in medical device quality systems using a risk-based approach that applies critical thinking. This includes software used in the quality management system, software used...
ASTM A6/A6M-14 pdf free
ASTM A6/A6M-14 pdf free.Standard Specification for General Requirements for Rolled Structural Steel Bars, Plates, Shapes, and Sheet Piling. This general requirements specification2 covers a group of common requirements that, unless otherwise specified in the applicable product specification, apply to rolled structural steel bars, plates, shapes, and sheet piling covered by each of the following product specifications issued by ASTM: 1.2...
ASTM A182/A182M-18 pdf free
ASTM A182/A182M-18 pdf free.Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service SUPERSEDED (click for Active standard). ASTM A182/A182M covers forged low alloy and stainless steel piping components for use in pressure systems. Included are flanges, fittings, valves, and similar parts to specified dimensions or to dimensional standards,...
ASTM F3125/F3125M-19 pdf free
ASTM F3125/F3125M-19 pdf free.Standard Specification for High Strength Structural Bolts and Assemblies, Steel and Alloy Steel, Heat Treated, Inch Dimensions 120 ksi and 150 ksi Minimum Tensile Strength, and Metric Dimensions 830 MPa and 1040 MPa Minimum Tensile Strength. ASTM F3125 covers chemical, physical and mechanical requirements for quenched and tempered bolts manufactured from steel and alloy steel, in inch...
ASTM C94/C94M-15a pdf free
ASTM C94/C94M-15a pdf free.Standard Specification for Ready-Mixed Concrete. ASTM C94/C94M covers ready-mixed concrete as defined in 3.2.2 (Note 1). Requirements for quality of ready-mixed concrete shall be either as stated in this specification or as ordered by the purchaser. When the purchaser's requirements, as stated in the order, differ from those in this specification, the purchaser's requirements shall govern. This...