Type and Purpose of Phase Disconnects
C.A. ColeThursday, June 17, 2021
Photo Credit: Control Automation A disconnect switch is any solid-blade switch installed to provide a means to isolate or sectionalize a c...
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Switch-on-to-Fault Schemes in the Context of Line Relay Loadability
C.A. ColeThursday, June 17, 2021
Photo Credit: Alfanar The Protection System Review Program – Beyond Zone 3 document, issued in August 2005. Appendix B stated: When deter...
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Substation Control System
C.A. ColeThursday, June 17, 2021
Photo Credit: Windpower Engineering and Development Due to our earnest desire to reduce carbon footprints, the utilization of renewable en...
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Numerical Busbar Protection Scheme
C.A. ColeWednesday, June 16, 2021
Photo Credit: EMS Industrial The application of numerical relay technology to busbar protection has lagged behind that of other protection...
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Busbar Protection
C.A. ColeWednesday, June 16, 2021
Photo Credit: Schneider Electric The protection scheme for a power system should cover the whole system against all probable types of fault....
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Instrument Transformers in Power System Protection
C.A. ColeSunday, April 18, 2021
Electrical Substation | Source: General Electric Protection or measuring devices require data on the electrical rating of the equipment to...
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Fundamentals of Capacitor Protection
C.A. ColeSunday, April 18, 2021
Capacitors | Source: Schneider Electric Capacitor banks are used to correct the power factor of an AC system or to compensate for reactiv...
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Electrical System Protection Tips and Guidelines
C.A. ColeSunday, April 18, 2021
Protection Relay Panel | Source: Schnieder Electric Electrical system protection should: detect faults cut off of the faulty parts of the...
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Fundamental of Short Circuit Currents
C.A. ColeSunday, April 18, 2021
Medium Voltage Switchgear | Source: Schneider Electric A short circuit is one of the major incidents affecting electrical systems. Short-c...
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