Energy Facility Engineering

We deliver multi-discipline engineering for thermal generation, renewable energy (solar, wind) and battery energy storage facilities — from balance-of-plant design through grid interconnection and controls.

Engineering Challenges

Energy projects combine MV/HV electrical work, strict grid compliance, protection coordination and multi-vendor equipment integration — with safety and reliability as the primary design constraints.

Key Technical Requirements

Grid Integration & Compliance

• IEEE/IEC grid code requirements (frequency response, voltage support, fault ride-through)
• Interconnection studies and network modeling
• Protection and control coordination with utility
• Black start and island-mode operation capability
• Cybersecurity and NERC standards (North America)

Electrical Systems (MV/HV)

• Substation design (step-up transformer, switchgear, protection relays)
• Medium voltage (10–35 kV) collection systems
• High voltage (115–765 kV) transmission interconnection
• Cable sizing and thermal analysis
• Grounding system design and transient overvoltage control
• Harmonic filtering and power quality analysis

Generation/Storage Systems

• Thermal: Cooling water systems, steam turbines, condenser duty
• Solar PV: String inverters, combiner boxes, tracking systems (if applicable)
• Wind: Foundation design, tower integration, hub height HVAC
• BESS: Battery container integration, DC collection, inverter design
• Hybrid: Multi-source coordination and load-sharing logic

Controls & SCADA

• Programmable Logic Controller (PLC) for device coordination
• Distributed Control System (DCS) for large thermal plants
• SCADA for remote monitoring and dispatcher communication
• Phasor Measurement Units (PMU) for grid stability monitoring
• Cybersecurity: Firewalls, intrusion detection, encrypted communications

Mechanical & Civil

• Cooling tower design and water treatment for thermal plants
• Solar panel support structures and snow/wind load design
• Wind turbine foundations and nacelle integration
• BESS container ventilation, thermal management
• Access roads, drainage, site grading

Environmental & Safety

• Noise control and vibration isolation
• Emissions monitoring (thermal plants)
• Environmental permits and water discharge compliance
• Electrical safety and arc flash hazard analysis
• Emergency shutdown procedures and operator training

Our Engineering Approach

Our electrical, civil/structural and I&C teams coordinate closely with utilities and equipment vendors to deliver designs that meet grid code requirements, pass utility review and commission on schedule.

Project Development Phases

Phase 1: Feasibility & Interconnection Studies

• Site assessment and resource evaluation
• Preliminary electrical and interconnection studies
• Environmental impact screening
• Utility approval pathway and timelines

Phase 2: FEED / Design Development

• Equipment selection (turbines, inverters, transformers)
• Preliminary electrical one-line and network model
• SCADA functional specifications
• Cost estimation and schedule

Phase 3: Detailed Engineering

• Complete electrical design (MV/HV networks, protection, control)
• Civil/structural design (foundations, support structures)
• DCS/SCADA logic and specifications
• Mechanical design (cooling, ventilation, integration)
• Grid interconnection drawings per utility requirements

Phase 4: Construction & Commissioning

• Factory acceptance testing (FAT) coordination
• Site acceptance testing (SAT) supervision
• Relay coordination verification and protective testing
• Operator and technician training
• Performance validation and grid code compliance verification

Technology Stack

• Electrical Design: ETAP (load flow, short-circuit, transient stability, protection coordination)
• SCADA/Controls: FactoryTalk, Ignition, Wonderware for real-time monitoring and control
• Protection Relays: Siemens DIGSI, ABB RET, Schweitzer engineering tools
• Network Modeling: PowerWorld Simulator for grid impact studies
• Structural/Civil: STAAD, SAP2000, RISA for foundations and support structures
• BIM Integration: Revit + MEP coordination for large thermal or hybrid facilities

Typical Project Scope

Generation Types:

• Thermal: Coal, natural gas, biomass (10–500 MW)
• Solar PV: Utility-scale (1–500 MW), fixed or tracking systems
• Wind: On-shore or off-shore (1–15 MW per turbine)
• Battery Energy Storage Systems (BESS): 1–500 MWh, 4–8 hour discharge
• Hybrid: Solar + BESS, Wind + BESS, Thermal + Solar

Typical Capacity: 1–1,000 MW generating capacity

Investment Range: $50M–$2,000M+ depending on technology and scale

Timeline: 12–18 months development + 12–36 months construction/commissioning

Grid Code & Compliance Standards

North America:

• NERC Standards: Reliability standards for generation and transmission
• IEEE 1547: Interconnection of distributed energy with electric power systems
• FERC Orders: Interconnection rules and network operations

Europe:

• EN 50160: Voltage characteristics in public distribution systems
• EN 50438: Requirements for equipment interconnection with low-voltage distribution systems
• IEC 61000-3: EMC limits and compatibility levels

Thermal Generation:

• ASME: Boiler and pressure vessel design
• IEEE 1010: Guideline for the thermal limits of electric machinery

Renewable & Energy Storage:

• IEC 61400 (wind turbines), IEC 61730 (solar PV modules)
• UL 1973/9100 (battery energy storage safety)

Common Applications

Thermal Power Plants

• Combined cycle natural gas (CCNG)
• Coal or biomass steam generation
• Geothermal energy (where geographically available)
• Distributed generation and backup power

Utility-Scale Solar

• Fixed-tilt ground-mounted arrays
• Single-axis or dual-axis tracking systems
• Solar + energy storage (AC or DC-coupled)

Wind Energy

• On-shore wind farms (10–100 MW capacity)
• Off-shore wind (100–500 MW capacity, larger turbines)
• Distributed wind on industrial sites

Battery Energy Storage

• Peak-shaving and arbitrage (4–8 hour discharge)
• Frequency regulation and ancillary services
• Islanding and microgrid support
• Behind-the-meter (BTM) or utility-scale deployment

Hybrid Systems

• Solar + BESS for dispatchable renewable generation
• Wind + solar + storage for stable power supply
• Microgrids serving industrial or remote loads

Protection & Reliability

Redundancy:

• N+1 transformer configuration for critical substations
• Dual independent SCADA networks with automatic failover
• Uninterruptible Power Supply (UPS) for control systems

Protective Relay Coordination:

• Time-overcurrent, distance, and differential protection zones
• Coordination curves ensuring primary/backup operation
• Transient overvoltage studies for cable and equipment protection

Black Start Capability:

• Emergency procedures to restore grid without external power
• Pre-positioning of generation units and load shedding

Related Engineering Services

Structural Engineering: Foundations for turbines, towers, equipment supports HVAC & Utilities: Cooling systems, compressed air, ventilation Digital Engineering: SCADA integration, digital twins, IoT monitoring

Quick Calculations

Use our tools to size critical components:

• Motor power for pumps and auxiliary loads: Motor Power Calculator
• Heat rejection from cooling systems: Heat Exchanger Calculator
• Thermal resistance for insulation: Thermal Resistance Calculator

Project Examples

We have engineered utility-scale generation and storage projects across thermal, solar, wind and hybrid technologies — from interconnection studies through full facility handover. Our experience spans 10 MW to 500+ MW installations with independent power producers, utilities and government agencies.

Next Steps

Planning a power generation or energy storage project? Our multidisciplinary team brings 20+ years of experience in grid-connected facilities, compliance and reliable operation.