Electrical system
The electrical system was a system which provided electricity to Federation starships.

In 2266, the electrical systems of the  were scanned by a sensor probe from the Fesarius. ()

When, in 2364, the  was studying the Delos sun at close range, the stars intense magnetic fields had a disruptive effect on the electrical systems. This resulted in communications interruptions and the temporary loss of other systems. ()
Energy technology