Solar PV Operation & Maintenance: Tools & Troubleshooting

This comprehensive course is designed to give learners a complete understanding of Solar PV Operation and Maintenance (O&M). Covering preventive, corrective, and condition-based maintenance practices, the course provides hands-on insights into tools, techniques, and real-world troubleshooting methods used in solar power plants. Learners will gain expertise in inspecting solar modules, inverters, batteries, mounting structures, and BOS components while also learning monitoring methods and advanced testing techniques to ensure maximum system efficiency and reliability.

Whether you are a beginner exploring solar power or a professional preparing for solar O&M projects, this course offers step-by-step learning with practical applications to help you build a strong career in the renewable energy sector.

Prerequisites

• Basic knowledge of electricity and circuits (preferred but not mandatory)

• Familiarity with solar PV system components is helpful

• Interest in renewable energy and solar industry growth

Target Audience

• Students of Renewable Energy, Electrical, and Mechanical Engineering

• Professionals working in the solar industry (design, installation, maintenance)

• Energy auditors and managers

• Entrepreneurs and technicians seeking to start solar O&M services

• Anyone interested in building a career in Solar PV Operations & Maintenance

Benefits of Taking This Course

• Gain practical, job-ready skills for solar plant operation & maintenance

• Learn step-by-step troubleshooting techniques for inverters, modules, batteries, and BOS

• Understand preventive measures that increase plant life & efficiency

• Develop expertise in advanced testing methods for cables, protection devices, earthing, and monitoring

• Boost employability in one of the fastest-growing energy sectors

Career Opportunities

After completing this course, learners can pursue roles such as:

• Solar PV O&M Engineer / Technician

• Solar Field Service Engineer

• Energy Auditor specializing in Solar O&M

• Solar Consultant or Entrepreneur in O&M services

• Technical support and inspection specialist for EPCs and solar companies

Learning Outcomes

By the end of this course, you will be able to:

1. Explain different types of solar O&M approaches (preventive, corrective, condition-based).

2. Identify tools & equipment used in solar PV installation and maintenance.

3. Perform inspections & testing of PV modules, inverters, batteries, and BOS.

4. Apply troubleshooting techniques for common inverter and module faults.

5. Conduct cleaning, fault identification, and shading analysis effectively.

6. Carry out cable, charge controller, and protection device maintenance.

7. Use multimeter, clamp meter, IR thermography, and advanced testing methods.

8. Monitor solar PV systems at module, string, inverter, and meter levels.

9. Diagnose possible failures in solar plants and suggest corrective actions.

10. Improve system reliability, efficiency, and safety through structured O&M practices.

Lesson Outcomes (Module-wise)

• Module 1: Understand O&M approaches and importance in solar plants.

• Module 2: Learn tools and site assessment techniques for solar O&M.

• Module 3: Perform inspections & cleaning of solar modules; identify dust, shading, and mismatch issues.

• Module 4: Troubleshoot inverters (basic & advanced fault cases).

• Module 5: Maintain cables, charge controllers, and protection devices.

• Module 6: Inspect, maintain, and test batteries & mounting structures.

• Module 7: Apply monitoring techniques for rooftop and utility-scale PV systems.

• Module 8: Master advanced testing techniques (continuity, insulation, SOC, lightning protection).

• Module 9: Analyze solar plant failures, identify causes, and apply corrective actions.

Why Enroll?

This course bridges the gap between theory and real-world practice in Solar O&M. You will not just learn the concepts but also gain practical problem-solving skills used daily by solar engineers and technicians. Perfect for both students and professionals, it will give you an edge in the renewable energy job market.

In this course you will learn following points in details:

• Introduction To Solar PV Operation & Maintenance

• Types of Operations and Maintenance in Solar Power Plant

• O&M Approaches

• Preventive Maintenance

• Condition-based Maintenance

• Corrective Maintenance

• Common Tools & Equipment's Used in O&M of Solar plant

• Site Assessment Tools

• Basic Tools Needed for Installation

• Additional Tools to Consider

• Tools for Battery Systems

• Basic level Testing Methods & Techniques

• Testing by using Multimeter

• Testing by using  Clamp Meter

• IR inspection & Thermography

• Operation and Maintenance of Solar Module

• Inspection & Fault Identification for Solar panel

• Effect of Dust on PV Modules

• Effect of Shading on PV Modules

• Module Mismatch

• Physical Integrity observed in Solar Module

• Wet and Dry Cleaning of Solar module

• What to do when shading is observed

• Methods And Techniques For Shading Analysis by Solar Path finder

• Check PV Modules Performance by using a Thermographic Camera

• Check PV Modules Performance by using Multimeter & Clamp on Meter

• Operation and maintenance of Inverters

• Routine Inspection of Inverter

• Troubleshooting of Inverter-Basic Level Case 1 Inverter is not turning ON

• Troubleshooting of Inverter-Basic Level Case2 Output less than comparable system

• Troubleshooting of Inverter-Basic Level Case3 Lack of power output

• Troubleshooting of Inverter-Basic Level Case 4 No input voltage from the array

• Troubleshooting of Inverter - Advanced Level (Alarm beeps or Noise)

• Troubleshooting displayed warnings on Inverter screen

• Inverter displaying a Ground Fault Error

• Inverter displaying Load Problem Error

• Inverter displaying Software fault

• Operation and Maintenance of BOS

• Cables Maintenance

• Open-circuit fault

• Short-circuit fault

• Earth fault

• Protection Devices

• Effect of blown Fuse

• Basic Level- Cable Maintenance

• Checks must be performed during inspection & maintenance of Cables

• Maintenance of Protection Devices

• Maintenance of Charge Controllers

• Operation and Maintenance of Battery

• Batteries Maintenance

• How to check the fluid level

• How to Read a Hydrometer

• Cleaning the battery terminals
  Batteries Possible Problems and Preventive measures

• Operation and Maintenance of Solar Mounting Structure

• Mounting Structures Maintenance

• Monitoring of Photovoltaic Solar System

• Monitoring of Rooftop PV System

• Monitoring of Rooftop PV System at Module level

• Monitoring of Rooftop PV System at string level

• PV System Monitoring

• Monitoring of Rooftop PV System at inverter level

• Monitoring of Rooftop PV System at meter level

• Advance Level testing methods & techniques in Solar Power Plant

• Advanced Level Cable testing methods & techniques

• Continuity Test

• Insulation Test

• Protection Devices testing methods & techniques

• Earthing & Lightning Protection testing methods & techniques

• Batteries testing methods & techniques

• Checking State of Charge (SOC)

• Charge Controllers testing methods & techniques

• Testing procedure for series charge controllers

• Some of Possible Failure in Solar Plant, Causes and Actions