Introduction<br /><br />Electrical engineering plays a pivotal role in the development of modern security systems. Most protection and surveillance technologies rely on advanced electrical engineering principles. By integrating engineering expertise with digital technologies, smarter and more effective security systems have been designed to safeguard individuals and facilities.<br /><br />1. Surveillance and Control Systems<br /><br />Smart Surveillance Cameras (CCTV): Operate through electrical and electronic circuits, connected to centralized monitoring networks.<br /><br />Sensors: Such as motion and heat detectors, which identify abnormal activities and send instant alerts.<br /><br />2. Alarm and Protection Systems<br /><br />Burglar and Fire Alarm Systems: Utilize electrical circuits to detect smoke or intrusion and activate sirens.<br /><br />Access Control Systems: Including electronic locks and smart ID cards, which depend on precise electrical circuits to ensure only authorized access.<br /><br />3. Energy and Cybersecurity<br /><br />Power Grid Protection: Electrical engineering contributes to securing energy networks against cyberattacks and manipulation.<br /><br />Backup Power Systems: Generators and uninterruptible power supplies ensure the continuity of security systems during power outages.<br /><br />Conclusion<br /><br />The applications of electrical engineering in the field of security represent a blend of technological innovation and engineering capability. They enhance the protection of individuals and communities while supporting efforts to address modern security challenges.<br /><br />University of Al-Mustaqbal – The First University in Iraq