DC Power Flashcards
1
Q
ultracapacitors
A
-capacitors of extremely high value
2
Q
battery/cell
A
- essentially a source of dc electrical energy
- converts stored chem energy into electrical energy through an electrochemical process
- provides source of electric potential difference/voltage, to enable currents to flow in electric + electronic circuits
3
Q
types of batteries
A
primary battery
secondary battery
4
Q
primary battery
A
use once, disposable
5
Q
secondary batery
A
rechargable, storage or accumulator
