An electrical engineer provides installation and repair of electric or electronic devices through an installer or electrical contractors. The modern electricians are now increasingly well trained in the installation of central heating boilers, solar panels and computers.

You call an electrician if there is a fault in the electricity, for example, household appliances, pipes, the boiler or the telephone, light, and the like. It is also possible that an electrician is needed because you have new outlets need new wiring, a boiler, help in building computers, replacing the heating system, installation and supply of air, or for example to place safety lamps (fear of light called) and alarm systems in and around your home to combat burglary.