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Services Menu
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Power Transformers
- Primary Voltages – 34.5 kV to 230 kV & Above
- Secondary Voltages – 2.4 kV to 64 kV
- Capacities – 5 MVA to 250 MVA and larger
Switching Equipment & Major Components
- Power Circuit Breakers – Oil, SF6, Vacuum
- Circuit Switchers
- Reclosers and Sectionalizers
- Metal Clad Switchgear – Indoor, Outdoor
- Gas- Insulated and Air- Insulated
- MOD and Disconnecting Switches
- Shunt Capacitors, Voltage Regulators and Static VAR
- Grounding Transformers
- Surge Arrestors
- CT’s, CCVT’s & PT’s
Protective Relaying, Control, Metering and Monitoring
- Relay Equipment – Electromechanical, Solid State, Microprocessor and Digital
- High Speed Line Relaying – Distance, Pilot, Differential
- Differential Protection – Transformer, Bus
- Over current Protection – Primary, Backup
- Control Schemes – Automatic Transfer, Remote Control, Transformers Paralleling, Reclosing
- SCADA – Status, Remote Operation, RTU’s Monitoring and Metering
- Communication – PLC, Microwave, Fiber Optics, Radio & Telephone Wire
Bus Systems
- Rigid Bus Systems – Aluminum, Copper, Welded, Bolted
- Strain Bus Systems – Aluminum, Copper
- Custom Bus Arrangements
- Low Profile
Grounding Systems
- Grounding Grids – Copper, Galvanized Steel
- Cathodic Protection – Anodes, Test Points
- Overhead Lighting Protection – Static Masts, Overhead Ground Wire
Raceways Systems
- Conduit – RGS, PVC, Concrete Encasement
- Trench – Concrete, Fiberglass
- Cable Tray – Aluminum, Steel, Fiberglass
Structural Systems
- Control Buildings – Concrete Block, Steel, Powerhouse
- Substation Structures – Steel, Aluminum, Tubular, Lattice
- Foundations – Building, Spread Footing, Drilled Pier, Oil Retention
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