This guide describes methods for selecting the appropriate type of valve-regulated, immobilized electrolyte, recombinant lead-acid battery for any of a variety of stationary float applications. Installation, maintenance, sizing, and consideration of battery types, other than valve-regulated lead-acid batteries, are beyond the scope of this guide. Design of the dc system and sizing of the dc battery charger(s) are also beyond the scope of this guide.
The objective of this book is to present the fundamentals of reliability analysis applied to the planning and design of industrial and commercial electric power distribution systems. The intended audience for this material is primarily consulting engineers and plant electrical engineers and technicians. The design of reliable industrial and commercial power distribution systems is important because of the high cost associated with power outages. It is necessary to consider the cost of power… read more outages when making design decisions for new power distribution systems as well as to have the ability to make quantitative "cost-versus-reliability" trade-off studies. The lack of credible data concerning equipment reliability and the cost of power outages has hindered engineers in making such studies. This revision of IEEE Std 493 overcomes these obstacles. The authors of this book have attempted to provide sufficient information so that reliability analyses can be performed on industrial and commercial power systems without requiring cross-references to other texts. Included are the following: — Basic concepts of reliability analysis by probability methods — Fundamentals of power system reliability evaluation — Economic evaluation of reliability — Recent cost of power outage data —New extensive mechanical and electrical equipment reliability data—Complete U.S. Army Corp of Engineers Power Reliability Enhancement Program (PREP)database — Examples of reliability analysis of various industrial distribution system operating configurations — 7× 24 continuous power — Voltage sag analysis — Emergency and standby power — Evaluating and improving the reliability of existing electrical system — Preventative maintenance — Reliability and maintainability verification — Standard data collection techniques read less
This document recommends performance characteristics and equipment for electric-hydraulic governors for all types of hydraulic turbines intended to drive electric generators of all sizes. This recommended practice is applicable to new governors and rehabilitation of existing governors.
The scope of this standard is to specify coaxial connectors for precision electrical measurements to 110 GHz. The frequency range of the standard is increased from 65 GHz to 110 GHz since in the market exists a 1 mm connector with a rated upper minimum operating frequency of 110 GHz. The members of the subcommittee felt, in view of this, the scope of the project should be changed to incorporate this advantage.
IEEE Std 602, commonly known as the IEEE White Book, is published by the Institute of Electrical and Electronics Engineers (IEEE) to provide a recommended practice for the design and operation of electric systems in health care facilities. It has been prepared on a voluntary basis by design engineers and health care end users as well as electrical and medical manufacturers functioning as the White Book Working Group within the Power Systems Design Subcommittee of the Power Systems Engineering… read more Subcommittee. This recommended practice will probably be of greatest value to the power oriented engineer with limited health care experience. It can also be an aid to all engineers responsible for the electrical design of health care facilities. However, it is not intended as a replacement for the many excellent engineering texts and handbooks commonly in use, nor is it detailed enough to be a design manual. It should be considered a guide and a general reference on electrical design for health care facilities. read less
While this design guide applies to all types of power generating stations, it is particularly applicable to stations in which the electric power service system is required to perform continuously. When electric power for auxiliary loads is supplied from the power grid, the service system begins at the point where the tap from the power grid terminates, either at a station service bus or at the terminals of the transformer that supplies the bus. When service to auxiliary loads is from… read more independent generators or electric storage batteries that are not normally operated as power supplies to the power grid, the station service system includes the generators and storage batteries. The service system includes all of the electric power using devices it serves, such as motors, resistance heaters, rectifiers, etc. This guide contains a listing of typical power plant auxiliary loads and criteria for their power service and examples of single-line diagrams for a typical plant. It also includes tables of typical power service parameters to illustrate the range of typical values for each parameter, and it identifies the approximate effect of theminimum and maximum value of each parameter on the load. Each clause, as appropriate, has a bibliography of U.S. industry codes and standards and other reference documents that provide detailed guidance in the design and specification of station service system components. read less
— Define structures in STIL for the specification of resource mapping of ATE hardware architectures. An example of resource mapping is the assignment of tester resources to waveform characters that are used in STIL vectors. — Define structures in STIL for including ATE-specific instructions in-line with the STIL data. — Define structures in STIL that allow for "incremental processing" whereby, a set of STIL files may be targeted to multiple ATE systems by allowing separately identified ATE data… read more to coexist. — Define structures in STIL for defining tester rules checks to ensure that the set of generated STIL files conform to the selected resources on one or more ATE systems. — Define structures in STIL for the specification of the resources required for the execution of a set of STIL files on a given ATE system. read less
This project develops a set of common functionality for the family of IEEE 1451 smart transducer interface standards. This functionality is independent of the physical communications media. It includes the basic functions required to control and manage smart transducers, common communications protocols, and media-independent TEDS formats. It defines a set of implementation-independent APIs. This project does not specify signal conditioning and conversion, physical media, or how the TEDS data… read more are used in applications. read less
This project establishes a standard for wireless communication methods and data format for transducers (sensors and actuators). The standard defines a TEDS based on the IEEE 1451 concept and protocols to access TEDS and transducer data. It adopts necessary wireless interfaces and protocols to facilitate the use of technically differentiated, existing wireless technology solutions. It does not specify transducer design, signal conditioning, wireless system physical design or use, or use of TEDS.
This recommended practice identifies digital rights (DR) requirements for eLearning technologies. These requirements should be aligned with the most widely known standards-based specifications for Digital Rights Expression Language (DREL) that are being adopted or developed by international, regional, national, and private organizations and consortia.
This document serves as a guide for the application of protective relays used for load shedding and restoration during electric power system abnormal frequency conditions. It presents background information, a bibliography, and recommendations. It discusses abnormal frequency power system behavior, existing load shedding and restoration practices, the abnormal frequency function of typical protective relays, and possible new methods for improved load shedding and restoration. This guide is… read more limited to electric power system applications and does not include abnormal frequency protection for power generating plants. read less