System Disturbance definition

System Disturbance. – means an unplanned event which produces an abnormal IES condition such as high or low frequency, abnormal voltage or oscillations in the IES;

System Disturbance means an unplanned event, which produces an abnormal AIES condition such as high or low frequency, abnormal voltage or oscillations in the AIES.

System Disturbance means “disturbance” as such term is defined in the ISO Glossary.

Examples of System Disturbance in a sentence

• If Contractors have any questions regarding the requirements of the Water System Disturbance Permit please contact the WCSD’s Environmental Compliance Officer at (775) 851-5675.

• A narrative description of each disturbance, pursuant to the requirements of SPP Criteria 11 addressing System Disturbance Reporting, to be provided by the facility owner shall include, at a minimum, a brief description of the event as identified on a form supplied by SPP.

• Service work may involve the disturbance of a facilities water distribution system and, as such, the Contractor is required to comply with the Water System Disturbance Permit Appendix section of the MDP for any work impacting a facility water system.

• Services, as a part of this contract, may involve the disturbance of a facilities water distribution system and, as such, the Contractor is required to comply with the Water System Disturbance Permit Appendix section of the MDP for any work impacting a facility water system.

• Inadvertent operation of a single under-frequency relay during the transient period following a System Disturbance should not lead to further system instability.

More Definitions of System Disturbance

System Disturbance shall be deemed to exist if the use of power by Customer directly or indirectly results in a risk of harm to human beings or material damage to or substantial interference with the functioning of Big Rivers’ generating system or transmission system, Seller’s distribution system, or the plant, facility, equipment or operations of any customer of one of Big Rivers’ distribution cooperative members. A System Disturbance includes, but is not limited to: (i) a level of current harmonic total demand distortion (“TDD”) measured at the Delivery Point that exceeds the limits on TDD described in IEEE Standard 519, Section 10; and (ii) a use of capacity and energy in such a manner that causes a current imbalance between phases greater than five percent at the Delivery Point.

System Disturbance is defined in Section 4.02.

System Disturbance shall be deemed to exist if the use of power by Customer directly or indirectly results in a risk of harm to human beings or material damage to or substantial interference with the functioning of the Kentucky Utilities System or operations of any customer of the Kentucky Utilities System. A System Disturbance includes but is not limited to (i) a level of current harmonic total demand distortion (“TDD”) measured at the Delivery Point that exceeds the limits on TDD described in Institute of Electrical and Electronics Engineers Standard 519, Section 10, and (ii) a use of capacity and energy in such a manner that causes a current imbalance between phases greater than five percent (5%) at the Delivery Point.

System Disturbance means an unplanned event that produces an abnormal System condition such as high or low frequency, abnormal voltage or oscillations in the System, but does not include a dispatched Load curtailment to restore the energy balance based on an inadequate energy supply.

System Disturbance means any disturbance that results in localised or

System Disturbance. As defined in Secfion 5.1.

System Disturbance is a voltage surge or swell, voltage sags, voltage transients or spikes, frequency variations, brownouts and blackouts.