Kalaiselvan has over 2 years of experience in electrical maintenance in coal handling plants. He has expertise in relay protection settings, circuit breakers, motor maintenance, cable testing, and PLC troubleshooting. He holds an M.Tech in Power Systems Engineering and BE in Electrical and Electronics Engineering. Kalaiselvan is proficient in maintenance and troubleshooting of switchgears, transformers, motors, capacitor banks, and other electrical equipment in coal handling plants. He also has skills in AutoCAD, MATLAB, and Microsoft Office.