Protection System definition

Protection System means protective relays which respond to electrical quantities, communications systems necessary for correct operation of protective functions, voltage and current sensing devices providing inputs to protective relays, station dc supply associated with protective functions (including station batteries, battery chargers, and non-battery-based dc supply), and control circuitry associated with protective functions through the trip coil(s) of the circuit breakers or other interrupting devices.**
Protection System means equipment that detects faults or abnormal conditions and takes appropriate corrective action to isolate the faulted element;
Protection System means the equipment by which abnormal conditions in the grid are detected and fault clearance, actuating signals or indications are initiated without the intervention by the operator;

Examples of Protection System in a sentence

  • The documentation of the program implementation shall include: R2.1. Evidence Protection System devices were maintained and tested within the defined intervals.

  • Each Transmission Owner and any Distribution Provider that owns a transmission Protection System and each Generator Owner that owns a generation Protection System shall have a Protection System maintenance and testing program for Protection Systems that affect the reliability of the BES.

  • Ground Bonding Common with Lightning Protection System: Comply with NFPA 780 and UL 96 when interconnecting with lightning protection system.

  • The Content Protection System shall take affirmative, reasonable measures to restrict access to Licensor’s content to within the territory in which the content has been licensed.

  • R2.2. Date each Protection System device was last tested/maintained.


More Definitions of Protection System

Protection System. Changes at Transmission Owner’s Xxxxxx Substation for the MWP-2 Line The existing MWP-2 line primary protection is a permissive overreaching transfer trip (POTT) system with unblock logic, using a numerical relay in conjunction with audio tone equipment over single side band power line carrier channels. The existing MWP-2 line secondary protection utilizes electromechanical relays to provide backup distance protection. The primary and secondary protection will not essentially change, however the existing breaker failure protection at Xxxxxx will be modified to trip the Xxxx Substation line breakers remotely. To accomplish this scheme two Direct Transfer Trips (DTTs) will be required. The first DTT- 1/MWP-2 equipment required at Xxxxxx will include: - One FSK PLC Transmitter - One phase C wave Trap - One Phase C Coupling Capacitor Voltage Transformer (CCVT) - One phase C Line Tuner The second DTT-2/MWP-2 equipment will utilize audiotone equipment over the Xxxx/Xxxxxx microwave communication link described in the Microwave System description. Phase II
Protection System means protective relays which respond to electrical quantities, communications systems necessary for correct operation of protective functions, voltage and current sensing devices providing inputs to protective relays, station dc supply associated with protective functions (including station batteries, battery chargers, and non-battery-based dc
Protection System means a system which monitors the operation of a reactor and which, on sensing an abnormal condition, automatically initiates actions to prevent an unsafe or potentially unsafe condition; the ‘system’ in this case encompasses all electrical and mechanical devices and circuitry, from sensors to actuation device input terminals;
Protection System means the determination of eligibility for refugee status and/or subsidiary protection status and the appeal of negative decisions on eligibility.
Protection System means a combination of protective devices designed to secure, under predetermined conditions, usually abnormal, the disconnection of an element of the power system and/or to give an alarm signal;
Protection System means (1) for purposes of Reliability Standard Compliance Responsibility: (a) protective relays which respond to electrical quantities, (b) communications systems necessary for correct operation of protective functions, (c) voltage and current sensing devices providing inputs to protective relays, (d) station dc supply associated with protective functions (including station batteries, battery chargers, and non-battery-based dc supply) and
Protection System means an arrangement of equipment designed to do one or both of protect equipment and maintain the reliable operation of the interconnected electric system including:(i) protective relays which respond to electrical quantities;(ii) communications systems necessary for correct operation of protective functions;(iii) voltage-sensing and current-sensing devices providing inputs to protective relays;(iv) station direct current supply associated with protective functions including station batteries, battery chargers and non-battery-based direct current supply; and(v) control circuitry associated with protective functions through the trip coils of the circuit breakers or other interrupting devices. [ Rules (2012-12-31), Alberta Reliability Standards (2014-10-01) ] "Quarterly Projects Report" means a document to be prepared by the ISO substantially in the form of the"Quarterly Projects Report" posted by the ISO on its website. [ Rules (2005-08-25) ]