Electrician
（重定向自Electrical technician）
![](/Images/godic/202501/10/TVA_Linemen0004.jpg")
![An electrician hooking up a generator to a home's electrical panel.](/Images/godic/202501/10/Electrician_Working0004.jpg")
![A high voltage certified electrician changes a transformer](/Images/godic/202501/10/Lineman_changing_transformer0005.jpg")
![An electrician upgrades service on a multi-family house from two meters to four.](/Images/godic/202501/10/Electrician_installing_outdoor_connections_on_multifamily_house0005.JPG")
An electrician is a tradesperson specializing in electrical wiring of buildings, stationary machines. and related equipment. Electricians may be employed in the installation of new electrical components or the maintenance and repair of existing electrical infrastructure. Electricians may also specialize in wiring ships, airplanes, and other mobile platforms, as well as data and cable.