Emerging Trends in Engineering and Technology (Volume - 4), edited by Mohit Bajpai, Dr. A.V. Sudhakara Reddy, and Dr. V. Lakshmi Devi, offers a multidisciplinary collection of eight chapters exploring innovations in civil engineering, cloud computing, English language education, and power systems. Key contributions include field investigations in metro rail construction, comparative analysis of cloud scheduling techniques using CloudSim, experimental methodologies for English grammar instruction with audiovisual aids, photovoltaic-fed DSTATCOM systems for power quality improvement, fuzzy logic control for multilevel inverters, and ICT tools in language learning. The volume integrates simulations, educational research, and power electronics modeling, bridging technical depth with pedagogical advancement. Ideal for researchers, educators, and professionals in embedded systems, AI, civil infrastructure, language pedagogy, and smart grid technologies, this volume serves as a comprehensive reference for evolving research across diverse domains.