ELECTRICAL SUBSTATION AND POWER PROJECT EXPERIENCE
ELECTRICAL DESIGN
- Key One Line Development
- Schematic Diagram Development
- Material Cost Estimates (Cable, Grounding, Lighting, and Electrical Raceway)
- Grounding Design
- PDC Arrangement Drawings
- Schematic Diagram Development
- PDC Arrangement Drawings
- Lighting Design
- Grounding Layout and Design
- Existing Switchgear Modification Packages
- Wiring Diagram and Schematic Preparation
- Point-to-Point Wiring
- Connection Diagrams
- Lighting Design
TECHNICAL EQUIPMENT SPECIFICATIONS
- Medium Voltage Switchgear
- Medium Voltage Motor Controllers
- Low Voltage Motor Control Centers
- Power Distribution Centers – (Electrical Equipment Shelters)
- Station Service Transformers
- 15kV Generator Switchgear
- Arc-Resistant Low Voltage Switchgear with close coupled Motor Control Centers.
- 15kV Air Disconnect Switches
- 15kV Generator Cables
- Redundant Generator Protection Relays.
- Arc-Resistant Low Voltage Switchgear with close coupled Motor Control Centers.
- Power Distribution Centers – (Electrical Equipment Shelters)
- Unit Auxiliary Transformers
- Low Voltage Unit Substations
- Low Voltage Motor Control Centers
- 125VDC Battery System with Battery Chargers and DC Distribution Equipment
- Uninterruptible Power Supply System
Completed technical bid evaluations and review for the purchase of the following equipment
- Complete 125VDC and 120V Vital AC System
- Low Voltage Unit Substations
- Complete 125VDC and 120V Vital AC System
- Low Voltage Unit Substations
- Generator Circuit Breakers
- Low Voltage Motor Control Centers
- Electric Heat Tracing
- 125VDC Battery System
- Uninterruptible Power Supply System
- Low Voltage Motor Centers
- Electric Heat Tracing Systems
- Unit Auxiliary Transformers
- Power Distribution Centers
CALCULATIONS AND STUDIES
- Load Flow and Short Circuit Studies
- Electrical Load Studies
- Cable Ampacity Calculations
- Grounding Grid Study and Evaluation
- Lightning protection Study
- Load Flow and Short Circuit Studies
- Relay Coordination Calculation and Study
- Arc Flash Hazard Analysis
- Battery Sizing Calculations
- UPS Sizing Calculations
- Capacitive Line Charging Calculations
- Power System Modeling with ETAP software
- Generator Main Lead Sizing
- Underground Cable Ampacity Calculations for Underground Ductbank Design
- Battery Sizing Calculations
- UPS Sizing Calculations
- Arc Flash Hazard Calculations
- Power System Modeling with ETAP Software
- Load Flow and Short Circuit Studies
- Cable Ampacity Calculations
- Emergency AC Load Calculations (UPS Sizing)
- Relay Settings for 5kV Switchgear and Controllers (SEL 351S, 351A relays, and GE 469 relays)
- Relay Settings for Low Voltage Switchgear and Motor Control Centers (Eaton Digitrip Relays)
- Arc Flash Hazard Analysis
- Battery Sizing Calculations – DC Load Calculations
- Relay Coordination Study
- Relay Settings for Station Service Transformers (SEL 387E, and SEL 487 relays)
- Relay Settings for 15kV Switchgear (SEL 351S, 351A relays, and GE 469 relays)