Previous knowledge of analysis of direct current, alternating current and three-phase circuits, as well as symmetrical components, is required.

In another order of things, to help achieve a sustained immediate environment and meet the objective of action number 5: "Healthy and sustainable environmental and social teaching and research" of the "Green Campus Ferrol Action Plan":

            The delivery of documentary work carried out in this matter:

              • They will be requested in virtual format and/or computer support.

              • It will be done through Moodle, in digital format without the need to print them

              • If it is necessary to do them on paper:

                  - No plastics will be used

                 - Double-sided prints will be made.

                 - Recycled paper will be used.

                 - The printing of drafts will be avoided.

• A sustainable use of resources and the prevention of negative impacts on the natural environment must be made.

A gender perspective is incorporated into the teaching of this subject (non-sexist language will be used, bibliography of authors of both sexes will be used, intervention in class by male and female students will be encouraged...)