Transmission Emergency definition

Transmission Emergency means an official forecast or declaration by the California Independent System Operator that the available electrical power transmission capacity to a transmission constrained area is insufficient and may result in an uncontrolled local grid collapse in the transmission constrained area.
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Examples of Transmission Emergency in a sentence

  • Transmission Emergency - the potential or actual loss or limitation in the ability to move electricity from the site of generation to the actual consumer or end-user.

  • If ERCOT believes it cannot meet applicable reliability standards and has exercised all other reasonable options, and the delayed initiation of, or early termination of, one or more approved or accepted Resource Outages not addressed by Section 3.1.4.6, Outage Coordination of Potential Transmission Emergency Conditions, could resolve the situation, then ERCOT shall issue an Advance Action Notice (AAN) pursuant to Section 6.5.9.3.1.1, Advance Action Notice.

  • If ERCOT believes it cannot meet applicable reliability standards and has exercised all other reasonable options, and any actions taken pursuant to Section 3.1.4.6, Outage Coordination of Potential Transmission Emergency Conditions, have not resolved the situation, then ERCOT shall conduct a preliminary Outage Adjustment Evaluation (OAE) and issue an Advance Action Notice (AAN) pursuant to Section 6.5.9.3.1.1, Advance Action Notice.

  • A Transmission Emergency may be declared for any event that threatens, harms, or limits capabilities of any element of the transmission grid and threatens grid reliability.2. All necessary actions, including interruptible and firm load shedding, may be taken to mitigate or eliminate the emergency.

  • Operators of turbines subject to the provisions of Table 5-3, subsection (e), shall also comply with the following provisions: 5.1.3.3.1 Units may be operated in response to a California Independent System Operator (ISO) - declared Stage One, Two, or Three Emergency, or a Transmission Emergency, or a Turlock Irrigation District (TID) - declared Alert Level One, Two, or Three Energy Emergency, provided the unit is located in the local area transmission system of the emergency.

  • In contrast, the CAISO can exceptionally dispatch non-resource adequacy resources through its capacity procurement mechanism prior to calling a Warning or Transmission Emergency, but such an Because of the settlement agreement terms and conditions, RDRRs are the only resource adequacy eligible resources that have dispatch limitations based on the declaration of a Warning or Transmission Emergency.

  • Moreover, “capturing” a workload so that it can be real- istically replayed may be relatively easy for batch jobs but it is very difficult for interactive workloads.

  • On May 29, MISO declared a Local Transmission Emergency in Michigan in order to commit emergency resources and access emergency ranges on online resources.• On June 3, an operational issue caused overloads on a transmission facility in Louisiana and caused MISO to declare a Local Transmission Emergency.

  • Even after the CAISO calls a Warning or Transmission Emergency and the RDRR is made available for dispatch, the locational marginal price must reach the RDRR strike price (approximately $950/MWh) before RDRR-load is dropped, unless an exceptional dispatch is issued.

  • Declaration of a Transmission Emergency may be caused by events including, but not limited to:• Transmission line/path overloads or loss (including Interconnection Reliability Operating Limits (IROL) and System Operating Limits (SOL))).• Transformer overloads or loss• Instability• Frequency deviations or decay• Voltage that exceeds limits• Fires, earthquake, severe weather, sabotage, terrorism 2.1.3 System Emergency (Staged)1.

Related to Transmission Emergency

  • Transmission Loading Relief means NERC’s procedures for preventing operating security limit violations, as implemented by PJM as the security coordinator responsible for maintaining transmission security for the PJM Region.

  • Transmission Service means Point-To-Point Transmission Service provided under Tariff, Part II on a firm and non-firm basis.

  • Transmission links are the means used for inter-connecting distributed units for the purpose of conveying signals, operating data or an energy supply. This equipment is generally electrical but may, in some part, be mechanical, pneumatic or hydraulic.

  • Transmission pipeline means any high pressure transmission pipeline connected to, but excluding the Maui Pipeline, that is used for the open access transportation of Gas, and includes all items of plant, equipment, fixtures and fittings directly appurtenanced to that pipeline, but excluding any item which is controlled by a party other than that pipeline’s TP Welded Party and any low pressure distribution system.

  • Qualifying Transmission Upgrade means a proposed enhancement or addition to the Transmission System that: (a) will increase the Capacity Emergency Transfer Limit into an LDA by a megawatt quantity certified by the Office of the Interconnection; (b) the Office of the Interconnection has determined will be in service on or before the commencement of the first Delivery Year for which such upgrade is the subject of a Sell Offer in the Base Residual Auction; (c) is the subject of a Facilities Study Agreement executed before the conduct of the Base Residual Auction for such Delivery Year and (d) a New Service Customer is obligated to fund through a rate or charge specific to such facility or upgrade.

  • Transmission Owner means a Member that owns or leases with rights equivalent to ownership Transmission Facilities and is a signatory to the PJM Transmission Owners Agreement. Taking transmission service shall not be sufficient to qualify a Member as a Transmission Owner. Transmission Owner Attachment Facilities:

  • Transmission line means any single or multiphase electric power line operating at nominal voltages at or in excess of either 69,000 volts between ungrounded conductors or 40,000 volts between grounded and ungrounded conductors, regardless of the functional service provided by the line.

  • Intra-State Transmission System means any system for transmission of electricity other than an Inter-State Transmission System;

  • Transmission Customer means any eligible customer, shipper or designated agent that can or does execute a transmission service agreement or can or does receive transmission service, including all persons who have pending requests for transmission service or for information regarding transmission.

  • Interconnected Transmission Owner means the Transmission Owner to whose transmission facilities or distribution facilities Customer Interconnection Facilities are, or as the case may be, a Customer Facility is, being directly connected. When used in an Interconnection Construction Service Agreement, the term may refer to a Transmission Owner whose facilities must be upgraded pursuant to the Facilities Study, but whose facilities are not directly interconnected with those of the Interconnection Customer.

  • Network Transmission Service means transmission service provided pursuant to the rates, terms and conditions set forth in Tariff, Part III, or transmission service comparable to such service that is provided to a Load Serving Entity that is also a Transmission Owner.

  • CTU or Central Transmission Utility means the Central Transmission Utility as defined in Sub-Section (10) of section (2) of the EA-2003.

  • Transmission Provider means any entity or entities transmitting or transporting the Product on behalf of Seller or Buyer to or from the Delivery Point.

  • Transmission Service Provider means the entity that administers the transmission tariff and provides transmission service to transmission customers under applicable transmission service agreements.

  • Transmission Interconnection Customer means an entity that submits an Interconnection Request to interconnect or add Merchant Transmission Facilities to the Transmission System or to increase the capacity of Merchant Transmission Facilities interconnected with the Transmission System in the PJM Region or an entity that submits an Upgrade Request for Merchant Network Upgrades (including accelerating the construction of any transmission enhancement or expansion, other than Merchant Transmission Facilities, that is included in the Regional Transmission Expansion Plan prepared pursuant to Operating Agreement, Schedule 6).

  • Transmission Facility means a facility for transmitting electricity, and includes any structures, equipment or other facilities used for that purpose as defined in the Parties respective XXXXx.

  • Transmission Facilities shall have the meaning set forth in the Operating Agreement. Transmission Injection Rights:

  • Transmission means transmission by operation of law, devolution on the personal representative of a deceased person and any other mode of transfer, not being assignment;

  • Transmission System means the facilities controlled or operated by the Transmission Provider within the PJM Region that are used to provide transmission service under Tariff, Part II and Part III. Transmission Withdrawal Rights:

  • transmitter means a person who owns or operates a transmission system;

  • P.01 Transmission Grade of Service means a trunk facility provisioning standard with the statistical probability of no more than one call in 100 blocked on initial attempt during the average busy hour.

  • Money transmission means any of the following:

  • Transmission equipment means equipment that facilitates transmission for any FCC-licensed or authorized wireless communication service, including, but not limited to, radio transceivers, antennas, coaxial or fiber-optic cable, and regular and backup power supply. The term includes equipment associated with wireless communications services including, but not limited to, private, broadcast, and public safety services, as well as unlicensed wireless services and fixed wireless services such as microwave backhaul.

  • Transmission Injection Rights means Capacity Transmission Injection Rights and Energy Transmission Injection Rights. Transmission Interconnection Customer:

  • Regional Transmission Enhancements means enhancements and expansions of the Transmission System that (1) a Regional Transmission Expansion Plan developed pursuant to Operating Agreement, Schedule 6 or (2) any joint planning or coordination agreement between PJM and another region or transmission planning authority set forth in Tariff, Schedule 12- Appendix B (“Appendix B Agreement”) designates one or more of the Transmission Owner(s) to construct and own or finance. Required Transmission Enhancements shall also include enhancements and expansions of facilities in another region or planning authority that meet the definition of transmission facilities pursuant to FERC’s Uniform System of Accounts or have been classified as transmission facilities in a ruling by FERC addressing such facilities constructed pursuant to an Appendix B Agreement cost responsibility for which has been assigned at least in part to PJM pursuant to such Appendix B Agreement.

  • Network Integration Transmission Service means the transmission service provided under Tariff, Part III.