Under Frequency Relay definition

Under Frequency Relay means a relay which operates when the system frequency falls below a specified limit and initiates load shedding;
Under Frequency Relay means an electrical measuring relay intended to operate when its characteristic quantity reaches the relay settings by decrease in frequency.
Under Frequency Relay means a relay which operates when the system frequency falls below a pre-set value;

Examples of Under Frequency Relay in a sentence

  • The Connection Agreement shall specify the manner in which Demand subject to low frequency Disconnection shall be split into discrete MW blocks with associated Under Frequency Relay settings.

  • The Connection Agreement shall specify the manner in which Demand subject to low frequency disconnection shall be split into discrete MW blocks with associated Under Frequency Relay settings.

  • Rotational Load Shedding Schemes using Under Frequency Relay (UFR) shall be prepared time to time by the Utility in accordance with the guidelines/instructions issued by WRLDC/WREB.

  • In Fa1 , Fa2 , the goals, initial facts and rules are as in F for both agents,∈∈except that now δ7 / ∆a2 , so a2 ignores that objects on non-horizontal surfaces tend to fall off.

  • Rotational Load Shedding Schemes using Under Frequency Relay (UFR) shall be prepared time to time by the Utility in accordance with the guidelines/instructions issued by WRLDC/WRPC.

  • Under Frequency Relay System has been overhauled to control Breakdowns due to generation loss.

  • If Contractor enters into any subcontract with a related organization, Contractor shall require in such subcontract that the Subcontractor also agree to such requirements.

  • Enhancement of Stabilizing Performance of a Microgrid Using Energy Storage System with Under Frequency Relay.

  • In the 4th NPC meeting held on 10.12.2015 (MoM dated 01.01.2016), the following had been noted: Ensuring proper functioning of Under Frequency Relay (UFRs) and df/dt relays ………….

  • Rotational Load Shedding Schemes using Under Frequency Relay (UFR) shall be prepared time to time by the Utility in accordance with the guidelines/instructions issued by NERLDC/NEREB and these schemes shall be duly approved by AERC.


More Definitions of Under Frequency Relay

Under Frequency Relay means a relay which operates when the system frequency falls below a preset value;
Under Frequency Relay. (UFR) means a continuously monitoring relay that will operate, giving an alarm or initiation signal upon measured frequency moves outside set point limit.
Under Frequency Relay means a relay which operates when the system frequency falls below a laid down limit and initiates load shedding;

Related to Under Frequency Relay

  • InterMTA Traffic is: (a) traffic originated by a CMRS End User of VERIZON WIRELESS in one MTA and terminated to an End User of AMERY in another MTA; and (b) traffic originated by an End User of AMERY in one MTA and terminated to an End User of VERIZON WIRELESS in another MTA.

  • InterLATA Traffic describes Telecommunications between a point located in a Local Access and Transport Area ("LATA") and a point located outside such area.

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

  • Meet-Point Billing (MPB means the billing associated with interconnection of facilities between two (2) or more LECs for the routing of traffic to and from an IXC with which one of the LECs does not have a direct connection. In a multi-bill environment, each Party bills the appropriate tariffed rate for its portion of a jointly provided Switched Exchange Access Service.

  • Wastewater collection system means the sewer and pumping system used for the collection and conveyance of domestic, commercial and industrial wastewater; and

  • Yearly (1/Year) sampling frequency means the sampling shall be done in the month of September, unless specifically identified otherwise in the effluent limitations and monitoring requirements table.

  • Common Channel Signaling (CCS means an out-of-band, packet-switched, signaling network used to transport supervision signals, control signals, and data messages. It is a special network, fully separate from the transmission path of the public switched network. Unless otherwise agreed by the Parties, the CCS protocol used by the Parties shall be SS7.

  • Vapor collection system means a vapor transport system which used direct displacement by the gasoline being transferred to force vapors from the vessel being loaded into either a vessel being unloaded or a vapor control system or vapor holding tank.

  • Intercollegiate sport means a sport played at the collegiate level for which eligibility requirements for participation by a student athlete are established by a national association for the promotion or regulation of collegiate athletics.

  • IntraLATA Toll Traffic means the IntraLATA traffic, regardless of the transport protocol method, between two locations within one LATA where one of the locations lies outside of the mandatory local calling area as defined by the Commission.

  • 911 Trunk A trunk capable of transmitting a 9-1-1 dialed call to the Selective Router, and used for the single purpose of transmission of 9-1-1 calls in accordance with applicable NENA Standards. Access Service Request (ASR): The Ordering and Billing Forum document designated by CenturyLink to be used by the Parties to add, establish, change or disconnect services or trunks for the purpose of providing special access, Switched Access Services, and Interconnection. Access Services: Interstate and intrastate Switched Access Services, Special Access and/or Private Line services, as appropriate. Act or the Act: The Communications Act of 1934, as amended by the Telecommunications Act of 1996, and as amended from time to time and codified at 47 U.S.C. §§151, et seq. ACTL: Access Customer Terminal Location as defined by Telcordia.

  • Routing Point means the location which a LEC has designated on its own network as the homing or routing point for traffic inbound to Exchange Service provided by the LEC which bears a certain NPA-NXX designation. The Routing Point is employed to calculate mileage measurements for the distance-sensitive transport element charges of Switched Access services. The Routing Point need not be the same as the Rating Point, nor must it be located within the Rate Center area, but must be in the same LATA as the NPA-NXX.