System Reliability definition

System Reliability means the percentage of time a conveyance unit is in normal public service during a reporting period versus the maximum amount of time during the reporting period.
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System Reliability means the ability of a power system to continuously supply power to its consumers despite the occurrence of multiple credible contingency events.
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System Reliability means the probability that a system, including all hardware, firmware, and software, will satisfactorily perform the task for which it was designed or intended, for a specified time and in a specified environment;
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Examples of System Reliability in a sentence

  • An Interconnection System Reliability Impact Study will be amended to determine the facilities necessary to support the requested In-Service Date.

  • To proceed, a Developer must include with its notification to the ISO under this Section 31.4.6.6 a demonstration that it has an executed System Impact Study Agreement or System Reliability Impact Study Agreement, as applicable.

  • The ISO shall notify the Developer and the Connecting Transmission Owner that the Interconnection System Reliability Impact Study has commenced following receipt of the required SRIS deposit and once the ISO deems the required technical data and site control sufficient.

  • Developer shall advise the ISO that it elects to proceed with an Interconnection System Reliability Impact Study within five (5) Business Days after either the delivery of the final Optional Interconnection Feasibility Study report to the Developer, or, the Scoping Meeting, if the Developer opts to forego the Optional Interconnection Feasibility Study.

  • As soon as practicable after receipt of such election from the Developer, the ISO shall provide to the Developer and Connecting Transmission Owner a good faith estimate of the cost and timeframe for completing the Interconnection System Reliability Impact Study (“SRIS”).

  • Clustering shall mean the process whereby a group of Interconnection Requests is studied together, instead of serially, for the purpose of conducting the Interconnection System Reliability Impact Study.

  • As part of this evaluation, the ISO shall give due consideration to the results of any completed System Impact Study or System Reliability Impact Study, as applicable.

  • At other times during the Interconnection Study process, during the Optional Interconnection Feasibility Study and the Interconnection System Reliability Study, the ISO will assist any Developer requesting CRIS to assess potential system deliverability issues by providing the Developer, upon its request, with the Annual Transmission Reliability Assessment case from the most recently completed Class Year Deliverability Study.

  • Wind plants shall also be able to provide sufficient dynamic voltage support in lieu of the power system stabilizer and automatic voltage regulation at the generator excitation system if the System Reliability Impact Study shows this to be required for system safety or reliability.

  • After the Optional Interconnection System Reliability Impact Study scope is finalized, the ISO will provide the final scope to the Connecting Transmission Owner and the Developer.


More Definitions of System Reliability

System Reliability. Notwithstanding any other provisions of this Tariff, the System Operator reserves the right, consistent with Good Utility Practice and on a not unduly discriminatory basis, to effect a Curtailment of Network Integration Transmission Service without liability on the part of the System Operator or the Participants for the purpose of making necessary adjustments to, changes in, or repairs on the Participants' lines, substations and facilities, and in cases where the continuance of Network Integration Transmission Service would endanger persons or property. In the event of any adverse condition(s) or NEPOOL Restated Open Access Transmission Tariff Original Sheet No. 185 disturbance(s) on the NEPOOL Transmission System or on any other system(s) directly or indirectly interconnected with the NEPOOL Transmission System, the System Operator, consistent with Good Utility Practice, also may effect a Curtailment of Network Integration Transmission Service in order to (i) limit the extent or damage of the adverse condition(s) or disturbance(s), (ii) prevent damage to generating or transmission facilities, or (iii) expedite restoration of service. The System Operator will give the Network Customer as much advance notice as is practicable in the event of such Curtailment. Any Curtailment of Network Integration Transmission Service will be not unduly discriminatory relative to the Participants' use of the Transmission System on behalf of their Native Load Customers. The Network Operating Agreement shall specify the rate treatment and all related terms and conditions applicable in the event that the Network Customer fails to respond to established Load Shedding and Curtailment procedures. NEPOOL Restated Open Access Transmission Tariff Original Sheet No. 186 46 Rates and Charges The Network Customer shall pay Transmission Providers for any Direct Assignment Facilities and its share of the cost of any required Network Upgrades and applicable study costs consistent with Commission policy and Schedule 11, along with the payment to the System Operator of the charges for Ancillary Services and the charge for Regional Network Service provided under this Tariff.
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Related to System Reliability

  • Reliability means the degree of performance of the elements of the electric system that results in electricity being delivered to and from an applicant in the amount desired while avoiding adverse effects on the adequacy and security of the electric supply, defined respectively as:

  • Reliability Standard means a requirement to provide for reliable operation of the bulk power system, including without limiting the foregoing requirements for the operation of existing bulk power system facilities, including cybersecurity protection, and the design of planned additions or modifications to such facilities to the extent necessary for reliable operation of the bulk power system, but shall not include any requirement to enlarge bulk power system facilities or to construct new transmission capacity or generation capacity.

  • NERC Reliability Standards means the most recent version of those reliability standards applicable to the Generating Facility, or to the Generator Owner or the Generator Operator with respect to the Generating Facility, that are adopted by the NERC and approved by the applicable regulatory authorities, which are available at xxxx://xxx.xxxx.xxx/files/Reliability_Standards_Complete_Set.pdf, or any successor thereto.

  • Reliability Standards means the criteria, standards, rules and requirements relating to reliability established by a Standards Authority.

  • NYSRC Reliability Rules means the rules applicable to the operation of the New York Transmission System. These rules are based on Reliability Standards adopted by NERC and NPCC, but also include more specific and more stringent rules to reflect the particular requirements of the New York Transmission System.

  • PJM Region Reliability Requirement means, for purposes of the Base Residual Auction, the Forecast Pool Requirement multiplied by the Preliminary PJM Region Peak Load Forecast, less the sum of all Preliminary Unforced Capacity Obligations of FRR Entities in the PJM Region; and, for purposes of the Incremental Auctions, the Forecast Pool Requirement multiplied by the updated PJM Region Peak Load Forecast, less the sum of all updated Unforced Capacity Obligations of FRR Entities in the PJM Region.

  • System Data means data and data elements collected by the SaaS Software, SaaS Service or Licensor’s computer systems regarding configuration, environment, usage, performance, vulnerabilities and security of the SaaS Software or SaaS Service that may be used to generate logs, statistics and reports regarding performance, availability, integrity and security of the SaaS Software.

  • Service Level Standards has the meaning ascribed thereto in Section 2.1 hereof.

  • Electronic Subcontracting Reporting System (eSRS) means the Governmentwide, electronic, web-based system for small business subcontracting program reporting. The eSRS is located at http://www.esrs.gov.

  • system user means a natural or legal person supplying to, or being supplied by, a transmission or distribution system;

  • Quality system means documented organizational procedures and policies: internal audits of those policies and procedures: management review and recommendation for quality improvement.”

  • Interconnected Reliability Operating Limit or “IROL” shall mean the value (such as MW, MVAR, Amperes, Frequency, or Volts) derived from, or a subset of, the System Operating Limits, which if exceeded, could expose a widespread area of the bulk electrical system to instability, uncontrolled separation(s) or cascading outages.

  • PJM Reliability Assurance Agreement means that certain Reliability Assurance Agreement Among Load Serving Entities in the PJM Region, on file with FERC as PJM Interconnection L.L.C. Rate Schedule FERC No. 44, and as amended from time to time thereafter.

  • Web Site Accessibility Standards/Specifications means standards contained in Title 1 Texas Administrative Code Chapter 206.

  • Quality means the totality of features and characteristics of a product or service that bear on its ability to satisfy stated or implied needs;

  • Availability and Reliability means the probability that a component shall be operationally ready to perform its function when called upon at any point in time.

  • Web Site Accessibility Standards/Specifications means standards contained in Title 1 Texas Administrative Code Chapter 206.

  • Locational Deliverability Area Reliability Requirement means the projected internal capacity in the Locational Deliverability Area plus the Capacity Emergency Transfer Objective for the Delivery Year, as determined by the Office of the Interconnection in connection with preparation of the Regional Transmission Expansion Plan, less the minimum internal resources required for all FRR Entities in such Locational Deliverability Area.

  • Transmission Reliability Margin or “TRM” shall mean the amount of transmission transfer capability necessary to provide reasonable assurance that the interconnected transmission network will be secure. TRM accounts for the inherent uncertainty in system conditions and the need for operating flexibility to ensure reliable system operation as system conditions change.

  • Applicable water quality standards means all water quality standards to which a discharge is subject under the federal Clean Water Act and which has been (a) approved or permitted to remain in effect by the Administrator following submission to the Administrator pursuant to Section 303(a) of the Act, or (b) promulgated by the Director pursuant to Section 303(b) or 303(c) of the Act, and standards promulgated under (APCEC) Regulation No. 2, as amended.

  • ERCOT Protocols means the document adopted by ERCOT, including any attachments or exhibits referenced in that document, as amended from time to time, that contains the scheduling, operating, planning, reliability, and Settlement (including Customer registration) policies, rules, guidelines, procedures, standards, and criteria of ERCOT. For the purposes of determining responsibilities and rights at a given time, the ERCOT Protocols, as amended in accordance with the change procedure(s) described in the ERCOT Protocols, in effect at the time of the performance or non-performance of an action, shall govern with respect to that action.

  • Baseline data means information gathered at a selected point in time and used thereafter as a basis from which to monitor change.

  • Electronic and Information Resources Accessibility Standards means the accessibility standards for electronic and information resources contained in 1 Texas Administrative Code Chapter 213.

  • Quality Standards means the quality standards published by BSI British Standards, the National Standards Body of the United Kingdom, the International Organisation for Standardisation or other reputable or equivalent body, (and their successor bodies) that a skilled and experienced operator in the same type of industry or business sector as the Contractor would reasonably and ordinarily be expected to comply with, and as may be further detailed in the Specification.

  • Fraud Monitoring System means an off-line administration system that monitors suspected occurrences of ABT- related fraud.

  • Service Specifications means the following documents, as applicable to the Services under Your order: (a) the Oracle Cloud Hosting and Delivery Policies, the Program Documentation, the Oracle service descriptions, and the Data Processing Agreement described in this Schedule C; (b) Oracle’s privacy policies; and (c) any other Oracle documents that are referenced in or incorporated into Your order. The following do not apply to any non-Cloud Oracle service offerings acquired in Your order, such as professional services: the Oracle Cloud Hosting and Delivery Policies, Program Documentation, and the Data Processing Agreement. The following do not apply to any Oracle Software: the Oracle Cloud Hosting and Delivery Policies, Oracle service descriptions, and the Data Processing Agreement.