Information technology — Telecommunications and information exchange between systems — High-level da...
This International Standard specifies the frame structures, the elements of procedures, the classes of procedures, the content
and format of the general purpose Exchange Identification (XID) frame, and a means for resolution/negotiation of a data link
layer address in switched environments for data communication systems using bit-oriented high-level data link control
(HDLC) procedures.
NOTE The…
Information technology - Telecommunications and information exchange between systems - High-level da...
This International Standard specifies the frame structures, the elements of procedures, the classes of procedures, the content
and format of the general purpose Exchange Identification (XID) frame, and a means for resolution/negotiation of a data link
layer address in switched environments for data communication systems using bit-oriented high-level data link control
(HDLC) procedures.
NOTE The…
Standard for the Rating and Testing of Fire Extinguishers
1 Scope
"These requirements cover rating, and performance during fire tests, of fire extinguishers intended
for use in attacking Class A, B, C, D, and K fires as defined herein. These requirements also
cover performance during fire tests of fire extinguishing agents for application on Class D fires.
The ultimate rating of an extinguisher or the prescribed use of an extinguisher or fire…
1 Domaine d?application
"Ce document constitue la norme harmonisée UL et ULC, Extincteurs à poudres chimiques. Il s’agit de la deuxième édition de la norme CAN/ULC-S504, et de la dixième édition de la norme ANSI/UL 299.
Ces exigences visent la construction et le fonctionnement des extincteurs portatifs à poudre chimique de classe D. Elles ne visent toutefois pas le fonctionnement au…
Standard for Alarm Initiating and Supervisory Devices for Water Type Extinguishing Systems
1. Scope
1.1 This Standard contains requirements for alarm Initiating and Supervisory Detection Devices for attachment to water type extinguishing systems (such as wet, dry and deluge type sprinklers, residential sprinklers, water mist suppression systems, and standpipe systems), as follows:
A Alarm Initiating Devices, including but not limited to:
(i) Vane and paddle type…
1. Scope
1.1
These provisions apply to the construction, materials, performance, and testing of NPS 1-1/4 in and smaller self-acting service-type regulators with internal relief valves or overpressure cut-off (OPCO)* devices, or both, utilized to control the pressure of gas delivered to a customer's piping at a delivery pressure of 5 to 9 in water column (1.24 to 2.24 kPa), for…
Information technology - Data interchange on 130 mm magneto-optical disk cartridges - Capacity: 9,1 ...
ISO/IEC 22092:2002 specifies the mechanical, physical, and optical characteristics of a 130 mm optical disk cartridge (ODC) that employs thermo-magnetic and magneto-optical effects to enable data interchange between such disks.
ISO/IEC 22092:2002 specifies two Types, viz.
Type R/W provides for data to be written, read and erased many time over the recording surface(s) of the disk.
Type WO…
Information technology — Data interchange on 130 mm magneto-optical disk cartridges — Capacity: 9,1 ...
ISO/IEC 22092:2002 specifies the mechanical, physical, and optical characteristics of a 130 mm optical disk cartridge (ODC) that employs thermo-magnetic and magneto-optical effects to enable data interchange between such disks.
ISO/IEC 22092:2002 specifies two Types, viz.
Type R/W provides for data to be written, read and erased many time over the recording surface(s) of the disk.
Type WO…
Rotating electrical machines - Part 8: Terminal markings and direction of rotation
Applies to a.c. and d.c. machines and specifies:
a) rules for the identification of winding connection points;
b) marking of winding terminals; c) direction of rotation;
d) relationship between terminal markings and direction of rotation;
e) terminal marking of auxiliary devices;
f) connection diagrams of machines for common applications.
Turbine type synchronous machines are excluded in this…
