

Navigate the complexities of solar project development with our expert solar project management services. As leading consultants in India, we provide comprehensive solutions from initial planning to successful commissioning. Our proven strategies ensure efficient execution, minimized risks, and maximized returns for your solar investments across Bengaluru and the nation.
1. Introduction to Solar Energy and Megawatt Projects
- Overview of Solar Energy: Basics, Types (PV, CSP), and Applications
- Introduction to Megawatt-Scale Solar Projects
- Global and Local Market Trends in Solar Energy
- Key Stakeholders in Solar Projects (Developers, EPC Contractors, Utilities, etc.)
2. Project Lifecycle and Phases
- Pre-Development Phase
- Site Identification and Feasibility Studies
- Resource Assessment (Solar Irradiance, Weather Data)
- Land Acquisition and Legal Considerations
- Permitting and Regulatory Compliance
- Development Phase
- Engineering Design and Layout Optimization
- Technology Selection (Modules, Inverters, Mounting Structures)
- Grid Connection and Interconnection Studies
- Construction Phase
- Procurement and Supply Chain Management
- Construction Planning and Scheduling
- Quality Assurance and Safety Management
- Commissioning and Handover
- Testing and Commissioning Procedures
- Performance Guarantees and Acceptance Criteria
- Operations and Maintenance (O&M) Phase
- O&M Strategies and Best Practices
- Performance Monitoring and Reporting
- Asset Management and Lifecycle Optimization
3. Project Management Fundamentals
- Project Planning and Scheduling (Gantt Charts, Critical Path Method)
- Budgeting and Cost Management
- Risk Management and Mitigation Strategies
- Stakeholder Management and Communication Plans
- Contract Management and Procurement Strategies
4. Technical Aspects of Solar Megawatt Projects
- Solar PV System Design and Engineering
- Array Configuration and Shading Analysis
- Electrical Design (Cables, Transformers, Switchgear)
- Civil and Structural Design (Foundations, Mounting Structures)
- Energy Yield Assessment and Performance Modeling
- Grid Integration and Power Evacuation
- Energy Storage Systems (Batteries) and Hybrid Systems
5. Financial and Economic Analysis
- Project Financing Models (Equity, Debt, PPAs)
- Cost Estimation and Capital Expenditure (CAPEX)
- Operational Expenditure (OPEX) and Lifecycle Costs
- Financial Metrics (IRR, NPV, Payback Period)
- Incentives, Subsidies, and Tax Benefits
6. Legal, Regulatory, and Environmental Compliance
- Environmental Impact Assessment (EIA) and Social Impact Assessment (SIA)
- Permitting and Approvals (Local, State, and National Levels)
- Power Purchase Agreements (PPAs) and Contract Negotiation
- Compliance with Grid Codes and Standards
- Health, Safety, and Environmental (HSE) Regulations
7. Procurement and Supply Chain Management
- Vendor Selection and Evaluation
- Procurement Strategies (Local vs. Global Sourcing)
- Logistics and Transportation Planning
- Inventory Management and Warehousing
8. Construction Management
- Construction Planning and Resource Allocation
- Site Preparation and Civil Works
- Installation of Solar Modules and Electrical Systems
- Quality Control and Inspection Procedures
- Health and Safety Management on Site
9. Commissioning and Performance Testing
- Pre-Commissioning Checks and Inspections
- Performance Testing (Efficiency, Output, Grid Compliance)
- Troubleshooting and Issue Resolution
- Handover Documentation and As-Built Drawings
10. Operations and Maintenance (O&M)
- Preventive and Predictive Maintenance Strategies
- Performance Monitoring and Data Analysis
- Cleaning and Vegetation Management
- Spare Parts Management and Inventory Control
- Warranty Management and Vendor Support
11. Software and Tools for Project Management
- Project Management Software (MS Project, Primavera)
- Solar Design and Simulation Tools (PVsyst, Helioscope)
- Financial Modeling Tools (Excel, RETScreen)
- GIS and Remote Sensing for Site Assessment
- Monitoring Platforms (SCADA, IoT-Based Solutions)
12. Case Studies and Best Practices
- Analysis of Successful Solar Megawatt Projects
- Lessons Learned from Failed Projects
- Best Practices in Project Management and Execution
- Innovations and Emerging Trends in Solar Project Management
13. Soft Skills and Professional Development
- Leadership and Team Management
- Communication and Negotiation Skills
- Problem-Solving and Decision-Making
- Time Management and Prioritization
14. Certification and Standards
- Overview of Industry Standards (IEC, UL, ISO)
- Certification Programs (PMI, NABCEP, etc.)
- Quality Assurance and Compliance Audits
15. Business Development and Client Management
- Identifying and Securing New Projects
- Proposal Writing and Bid Management
- Client Relationship Management
- Marketing and Branding for Consultancy Services
Additional Resources
- Industry Reports and Whitepapers
- Webinars and Workshops
- Networking with Industry Professionals
- Continuous Learning and Skill Upgradation
Now an Energy Audit Improves Solar Plant Production (Even with SCADA Installed)
Even if SCADA is installed, an Energy Audit helps identify inefficiencies and optimize performance beyond what SCADA alone can detect. SCADA mainly monitors inverter-level data, but an energy audit goes deeper into loss analysis, maintenance, and performance optimization.
1. Benefits of an Energy Audit for a Solar Plant
An energy audit helps improve the plant’s efficiency by addressing the following key areas:
A. Detecting Energy Losses
- Identifies losses in cables, transformers, and connections.
- Checks for DC losses (internal resistance, diodes, connectors).
- Finds AC losses (harmonics, reactive power, transformer inefficiencies, inverter mismatches).
- SCADA shows energy generation, but an energy audit explains why losses happen.
B. Panel-Level Issues (Not Fully Covered by SCADA)
- Detects hotspots, shading issues, or degradation using Thermal Imaging Drones or IV Curve Tracers.
- Finds mismatch losses between panels.
- SCADA only monitors strings or inverters, so faulty individual panels remain unnoticed without an audit.
C. Cleaning & Maintenance Optimization
- Finds out if soiling losses (dust, bird droppings, pollution) are affecting performance.
- Suggests optimized cleaning frequency based on irradiance and dust accumulation.
- Analyzes water quality for panel cleaning (hard water leaves residue, reducing efficiency).
D. Temperature Management for Efficiency Boost
- High panel temperature reduces efficiency (Power drops by ~0.3%-0.5% per °C above STC conditions).
- Energy audit recommends cooling solutions:
- Water spraying
- Ventilation improvements
- Reflective coatings
- SCADA does not measure temperature impact accurately beyond sensors.
E. Checking Inverter Efficiency & Operation
- Measures inverter efficiency losses (conversion losses, downtime, improper MPPT tracking).
- Finds grid curtailment issues (when excess power is not accepted by the grid).
- Identifies overloading or underutilization of inverters.
F. Battery Storage & Grid Integration Analysis
- For solar + storage systems, audits ensure battery charge-discharge cycles are optimal.
- Evaluates grid stability, power factor correction, and harmonics.
2. Which SCADA is Common in Solar Plants?
Most large-scale solar plants (MW-scale) use SCADA systems integrated with inverters and weather stations. Some of the most commonly used SCADA software in India include:
A. Inverter-Integrated SCADA
- SMA Sunny Portal SCADA
- Huawei FusionSolar SCADA
- Sungrow iSolarCloud SCADA
- ABB Ability™ SCADA
- Schneider Electric EcoStruxure SCADA
B. Independent SCADA Solutions
- Siemens WinCC SCADA
- GE Proficy SCADA
- Wonderware (AVEVA) SCADA
- Inductive Automation Ignition SCADA
3. How to Combine SCADA & Energy Audits for Maximum Solar Plant Production
Factor | SCADA Role | Energy Audit Role |
Power Generation Tracking | Monitors real-time energy output | Identifies loss points causing lower output |
Fault Detection | Finds inverter-level or string-level faults | Detects panel-level issues, grid losses |
Temperature Impact | Monitors temperature near inverter sensors | Finds exact heat loss points, recommends cooling |
Cleaning & Maintenance | Alerts if production drops | Determines best cleaning schedules and methods |
Cable & Connection Losses | Basic monitoring of voltage drop | Finds exact power loss in cables, transformers |
Panel Degradation | Cannot monitor individual panels | Uses thermal imaging & IV curve tracers |
4. Conclusion
Even with SCADA installed, an energy audit helps improve plant performance by 5-15% by:
Detecting hidden losses that SCADA doesn’t track.
Identifying panel-level inefficiencies, dust accumulation, and inverter losses.
Recommending better cooling, maintenance, and cleaning schedules.
Ensuring proper inverter and grid integration.

Why Individual Panel Monitoring is Not Possible in MW-Scale Solar Projects
In MW-scale solar power plants, one inverter typically handles 250 kW, which means:
- A single inverter connects to multiple strings of solar panels.
- Each string consists of multiple panels (usually 20-30 panels per string).
- SCADA monitors only at the inverter or string level, not at the panel level.
Since a 250 kW inverter handles hundreds of panels, monitoring each individual panel separately is impractical due to the
following reasons:
1. Physical & Wiring Limitations
- One inverter is connected to multiple strings of panels.
- Panels are connected in series in a string, and strings are connected in
parallel before reaching the inverter. - This means voltage and current values are combined before reaching the inverter, making it impossible to detect an issue at an individual panel level.
Example Calculation
- Assume 540W panels are used.
- 250 kW inverter → Needs ~460 panels (250,000 W ÷ 540 W = 463 panels).
- These 463 panels are divided into ~15 strings (each string having
~30 panels). - The inverter only measures the total output per string, not per panel.
Thus, if one panel is underperforming, it affects the whole string, but SCADA will only show a slight drop in string output, not the exact panel causing the issue.
2. Cost & Sensor Limitations
To monitor each panel individually, we would need:
- A current and voltage sensor for each panel → Adds huge cost to installation.
- Complex wiring and data processing → Large-scale plants cannot handle data from thousands of sensors.
- SCADA
systems are designed for large-scale efficiency → They prioritize string or inverter-level monitoring, not panel-level.
Solution Used Instead
To detect faulty panels without individual sensors, MW-scale solar plants use:
- String Monitoring Units (SMU) – Measures voltage & current per string.
- Thermal Imaging Drones – Detects hotspots & underperforming panels.
- IV Curve Tracing (Periodic Tests) – Finds panel degradation & mismatch losses.
3. Why Rooftop or Small-Scale Systems Can Monitor Panels Individually
In small-scale rooftop solar (below 100 kW):
- Installers use microinverters (Enphase, SolarEdge) or power optimizers (Tigo, SolarEdge).
- These allow panel-level monitoring since each panel is connected to its own optimizer or microinverter.
- However, this method is too expensive for MW-scale projects.
4. Conclusion: Monitoring Approach in MW-Scale Solar Plants
Monitoring Level | How it Works | Used in MW Solar? |
Panel-Level Monitoring | Sensors or microinverters on each panel |
|
String-Level Monitoring | One sensor per string (20-30 panels) |
|
Inverter-Level Monitoring | Measures total power from 250 kW inverter |
|
Thermal Imaging & IV Curve Testing | Periodic checks to detect bad panels |
|