Electrical technology is at usual the study of electrical appliances, electronics and electromagnetism. It is the amalgamation of electronics, electrical, communication, instrumentation and computer technologies.

Its execution circle is larger than all technologies. The four main branches of this technology are electrical power, communication, electronics and control system. Electrical power technology covers the field of electrical power generation, distribution and utilization.

The role of electrical technologist is to create an electrical system, to look after, repair, control and bring automation and modernization to it.