Battery serves as an electrical energy source．
举一反三
- What is the purpose of the battery? A: ignite the mixture B: control the starter C: store electrical energy
- Charging requires an external source to furnish electric energy, after which the battery again can supply energy in chemical form.
- electrical energy
- 9. The reserve source of energy shall be independent of the propelling power of the ship and the ship ' s_. A: electrical sytem B: energy system C: power system D: lighting system
- Which equipment is used to convert chemical energy into electrical energy?