Islanded Mode Microgrid using Stirling based Biogas Generator and Solar PV systems. - Pratik Kalkal; A. V. Ravi Teja (IECON, 2021)

An Approach in Selective Harmonic Mitigation Technique for Reduction of Multiple Harmonics with Only Two Switchings Per Quarter. - Pratik Kalkal; A. V. Ravi Teja (IECON, 2022)

A Graphical Approach in Selective Harmonic Elimination for Simultaneous Reduction of Multiple Harmonics and Overall THD. - Ayush Kumar; Pratik Kalkal; A. V. Ravi Teja (IECON, 2022)

A Sustainable Business Framework Using Solar and Bio-Energy to Instate Incessant Power in Rural India: Optimal Scheduling, Smart Metering, and Economic Viability. - Pratik Kalkal; A. V. Ravi Teja (IEEE Access, 2022)

Enhanced Modulation Index Range for Mitigation of 5th and 7th Harmonics in a Five-Level Three-Phase Inverter. - Pratik Kalkal; A. V. Ravi Teja (IECON, 2024)

Selective Harmonic Control in Two-Level Inverters with Three Switching Angles using a Graphical 3D to 2D Approach. - Sayantika Mukherjee; Pratik Kalkal; A. V. Ravi Teja (IECON, 2024)

A Novel Selective Harmonic Mitigation PWM Technique With THD Minimization Using Second-Order Sliding Modes. - Pratik Kalkal; A. V. Ravi Teja (IEEE Trans. Ind. Electron., 2025)

The Negative Modulation Index: A Key for Augmenting Solutions in Selective Harmonic Elimination and Mitigation Strategies. - Pratik Kalkal; A. V. Ravi Teja (IEEE Trans. Ind. Electron., 2025)