Protective Relays, Synchronizing and Metering Sample Clauses

Protective Relays, Synchronizing and Metering. This section covers the furnishing and installation of protective relays, synchronizing and metering for the plant electrical systems and equipment. Protective relays for the switchyard will be furnished and installed by others. The Contractor shall coordinate with -------------------------------------------------------------------------------- EPC - Exhibit B -------------------- TENASKA GEORGIA GENERATION PROJECT Page 111 of 132 -------------------------------------------------------------------------------- the switchyard Contractor to ensure that protective relays for the total plant are coordinated. Protective relays shall be provided for optimum protection of the gas turbine generator, step-up transformers, station auxiliaries, and personnel in the event of electrical faults or abnormal system conditions. Protective relays for the gas turbine generators shall be provided as described in Exhibit H. The protection system shall be designed such that the protective device nearest the fault operates first, with backup protection being provided by subsequent relay stages. Selectivity shall apply to phase-to-phase and three phase, as well as to ground faults. The generator zone protection or turbine trip shall shut down the GTG and isolate them from the electric power system. Transformer differential, overcurrent protection and sudden pressure relays shall be applied to the main and auxiliary transformers. The generator and overall system protection relay devices supplied for the project shall consist of the minimum level of protection as follows: Description Function ----------- -------- Overexcitation Volts per Hertz 24 Sync Check 25 Bus Undervoltage 27B Undervoltage 27 Reverse Power or Anti-Motoring 32 Loss of Excitation 40 Negative Sequence Current 46 Transformer Neutral Overcurrent 51N Generator Ground Fault 59GN Voltage Balance 60 Bus Ground Fault 59B Generator Differential 87G Transformer Differential 87T Generator Lockout 86G Transformer Lockout 86T DC Field Ground 64 Phase Fault 51V Over/Under Frequency 81 O/U Auxiliary Power Running Trip 94AR Auxiliary Power Transformer Overcurrent 50/51 Out of Step 78 -------------------------------------------------------------------------------- EPC - Exhibit B -------------------- TENASKA GEORGIA GENERATION PROJECT Page 112 of 132 -------------------------------------------------------------------------------- Protective relays shall be electrical-mechanical or solid state type electric utility grade in indivi...
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Related to Protective Relays, Synchronizing and Metering

  • Start-Up and Synchronization Consistent with the mutually acceptable procedures of the Developer and Connecting Transmission Owner, the Developer is responsible for the proper synchronization of the Large Generating Facility to the New York State Transmission System in accordance with NYISO and Connecting Transmission Owner procedures and requirements.

  • Access Toll Connecting Trunk Group Architecture 9.2.1 If CSTC chooses to subtend a Verizon access Tandem, CSTC’s NPA/NXX must be assigned by CSTC to subtend the same Verizon access Tandem that a Verizon NPA/NXX serving the same Rate Center Area subtends as identified in the LERG. 9.2.2 CSTC shall establish Access Toll Connecting Trunks pursuant to applicable access Tariffs by which it will provide Switched Exchange Access Services to Interexchange Carriers to enable such Interexchange Carriers to originate and terminate traffic to and from CSTC’s Customers. 9.2.3 The Access Toll Connecting Trunks shall be two-way trunks. Such trunks shall connect the End Office CSTC utilizes to provide Telephone Exchange Service and Switched Exchange Access to its Customers in a given LATA to the access Tandem(s) Verizon utilizes to provide Exchange Access in such LATA. 9.2.4 Access Toll Connecting Trunks shall be used solely for the transmission and routing of Exchange Access to allow CSTC’s Customers to connect to or be connected to the interexchange trunks of any Interexchange Carrier which is connected to a Verizon access Tandem.

  • NETWORK INTERCONNECTION METHODS 3.1 The Interconnection provided herein may not be used solely for the purpose of originating a Party’s own interexchange traffic.

  • Network Services Local Access Services In lieu of any other rates and discounts, Customer will pay fixed monthly recurring local loop charges ranging from $1,200 to $2,000 for TDM-based DS-3 Network Services Local Access Services at 2 CLLI codes mutually agreed upon by Customer and Company.

  • Synchronization The Licensor hereby grants limited synchronization rights for One (1) music video streamed online (Youtube, Vimeo, etc..) for up to 500,000 non-monetized video streams on all total sites. A separate synchronisation license will need to be purchased for distribution of video to Television, Film or Video game.

  • Scope of Interconnection Service 1.3.1 The NYISO will provide Energy Resource Interconnection Service and Capacity Resource Interconnection Service to Interconnection Customer at the Point of Interconnection. 1.3.2 This Agreement does not constitute an agreement to purchase or deliver the Interconnection Customer’s power. The purchase or delivery of power and other services that the Interconnection Customer may require will be covered under separate agreements, if any, or applicable provisions of NYISO’s or Connecting Transmission Owner’s tariffs. The Interconnection Customer will be responsible for separately making all necessary arrangements (including scheduling) for delivery of electricity in accordance with the applicable provisions of the ISO OATT and Connecting Transmission Owner’s tariff. The execution of this Agreement does not constitute a request for, nor agreement to, provide Energy, any Ancillary Services or Installed Capacity under the NYISO Services Tariff or any Connecting Transmission Owner’s tariff. If Interconnection Customer wishes to supply or purchase Energy, Installed Capacity or Ancillary Services, then Interconnection Customer will make application to do so in accordance with the NYISO Services Tariff or Connecting Transmission Owner’s tariff.

  • Interconnection Service Interconnection Service allows the Interconnection Customer to connect the Large Generating Facility to the Participating TO’s Transmission System and be eligible to deliver the Large Generating Facility’s output using the available capacity of the CAISO Controlled Grid. To the extent the Interconnection Customer wants to receive Interconnection Service, the Participating TO shall construct facilities identified in Appendices A and C that the Participating TO is responsible to construct.

  • Availability of Verizon Telecommunications Services 3.1 Verizon will provide a Verizon Telecommunications Service to Z-Tel for resale pursuant to this Attachment where and to the same extent, but only where and to the same extent, that such Verizon Telecommunications Service is provided to Verizon’s Customers. 3.2 Except as otherwise required by Applicable Law, subject to Section 3.1, Verizon shall have the right to add, modify, grandfather, discontinue or withdraw, Verizon Telecommunications Services at any time, without the consent of Z-Tel. 3.3 To the extent required by Applicable Law, the Verizon Telecommunications Services to be provided to Z-Tel for resale pursuant to this Attachment will include a Verizon Telecommunications Service customer-specific contract service arrangement (“CSA”) (such as a customer specific pricing arrangement or individual case based pricing arrangement) that Verizon is providing to a Verizon Customer at the time the CSA is requested by Z-Tel.

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