Invited talks:

1. Delivered a guest lecture on "Thermodynamic aspects of Thermoelectric Energy Conversion" in QIS College of Engineering, Ongole, Andhra Pradesh on September 15, 2017.

2. Delivered a guest lecture on "Thermoelectric Energy Conversion systems" in Kongu College of Engineering, Erode, Tamilnadu on December 16, 2017.

3. Delivered a guest lecture on "Radiation Heat Transfer" in KCG College of Technology, Chennai, Tamilnadu on June 19, 2018.

4. Delivered a guest lecture on "Solar Energy Conversion Systems" in Paavai College of Engineering, Naamakal, Tamilnadu on Aug 31, 2018.

5. Delivered a guest lecture on "Instruments for Solar Photovoltaic Systems Monitoring and Conditioning " in SRM IST (Electrical Engineering), Kattankulathur, Tamilnadu on Feb 20, 2019.