protective relay

protective relay

[prə′tek·tiv ′rē‚lā]
(electricity)
A relay whose principal function is to protect service from interruption or to prevent or limit damage to apparatus.
References in periodicals archive ?
Schweitzer invented the first microprocessor-based protective relay, holds more than 70 patents, and is the recipient of the 2012 Medal in Power Engineering—the highest award given by IEEE—for his leadership in revolutionizing the performance of electric power systems with computer-based protection and control equipment.
A Study of the Effect of Harmonics on the Misoperation of a Protective Relay," International Conference on Electrical Engineering (ICEE).
senior power system engineer, the mill chose to install a new type of protective relay from Schweitzer Engineering Laboratories (SEL), the SEL-311L Line Current Differential System, using their installed fiber-optic cable from plant to generating station.
19-21, 31st Annual Western Protective Relay Conference (WPRC), Ag Trade Center, Spokane, WA.
The high-speed Omnimux T1 network maximizes IS network resources by transporting voice and all corporate data as well as two-way radio and protective relay.
com/research/pz72zz/medium_and_high_vo) has announced the addition of GlobalData's new report "Medium and High Voltage Protective Relay - Global Market Size, Segmentation and Competitive Landscape Analysis to 2020" to their offering.
The messaging encourages power companies to donate protective relay discards to the ENOSERV Training Facility for educational use.
The digital protective relay market is considered an important component of grid modernization efforts.
Top market players from the industry segment have been studied in order to track developments, technologies and other key business strategies that define the protective relay market environment.
Related reports include: - Switchgear market by Type (High, Medium, and Low Voltage) and by Application (Industries, Utilities, Transportation and Power Generation) -- Global Trends and Forecasts to 2019 - Smart transformer market by Type (Power, Distribution, Specialty, and Instrument), Application (Smart Grid, Traction Locomotive, Electric Vehicle Charging, and Others) & by Region - Global Trends & Forecast to 2020 - Protective relay market by Type (High, Medium, and Low Voltage), by Application (Utilities, Industries), and by Product Category (Feeder Protection, Transmission Line Distance, Motor Protection, Transformer Protection) - Global Trends and Forecasts to 2019Read the full report: http://www.
Global Study Finds Continuing Growth in Protective Relay Market with Commitment to Increasing Protection Coordination and Grid Security Practices

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