An electrical contractor is a commercial person who is solely involved in not only installing and maintaining the electrical lines but also in designing and installing like wise. There are some commercial electricians who work as very good consultants for domestic and commercial electrical wires and line works.
Most of us mistake an electrical contractor with that of an electrician, but please note the fact that an electrician is a single tradesman. He is his own owner, where as an electrical contractor is one, who comes in contract with an organization and takes care of the whole department of electrical lines, designing and installation. The experience, knowledge and the out look of an electrical contractor is much above average than that of a simple electrician, though both of them hold their respective license and insurance. An electrical contractor properly and safely protects the employees and the employers of the organization and sometimes there is also hired for large housing for domestic wiring and there too they excel in their job.
There are many factors which needs to be supervised prior any electrical installation. An electrical installation in general refers to the insulated conductors which help carry the electricity to all the associate devices. Electrical installation required in-depth study and practices regarding all the aspects of electrical wiring, which are mainly used to provide power in the buildings and the structures, which is technically termed as electrical wiring.
The job of an industrial electrician is huge. He is a specialist who readily takes the responsibility of the safety of all the electrical designing, installation and wirings.