Accurrent

3 clues
Kind of electricity
Elec. flow in power supplies
Direction-switching flow, redundantly
Similar answers:
Abhorrent
Abhorrently
Accue
Acculturate
Accummulate
Accumulate
Accumulatedwisdom
Accumulation
Accuracy
Accurate
Accurately
Accuraterate
Accurrent
Accurse
Accursed
Accurst
Accusal
Accusals
Accusation
Accusations