Electrical work involves the installation, maintenance, and repair of electrical systems in residential, commercial, and industrial settings. This service encompasses a wide range of tasks, including wiring, circuit breaker installation, lighting installation, and appliance repair. Electricians ensure that electrical systems operate safely and efficiently, following local building codes and safety regulations. 

They use specialized tools and equipment to diagnose electrical issues and make necessary repairs or upgrades. Electrical work is crucial for maintaining the functionality and safety of buildings, making it essential to hire qualified professionals for these tasks.