Until youe inactive reserve obligation if fulfilled your not completely done with the military, your not in the military anymore either inactive reserves do not have IDs or access to post or the commessary. Your just a pool of civilians trained and ready to be involuntarily activated if we get into WWIII.
Electrical Technicians on the other hand, perform maintenance and repair on electronic devices. These devices include anything from a DVD player used to play movies to an MRI machine used by hospitals.
Electrical engineers can work in a wide variety of disciplines. They are the most employed type of engineer working mostly in the high-tech sector especially telecommunications. The main factors included with electrical engineering are that most of the work will take place with either computers or electrical systems.