| 1 | This button switches the current on. | |
| 2 | Wires convey electricity from power stations to the users. | |
| 3 | An electric current in metal is caused by the movement of electrons. | |
| 4 | There are no accumulators in this room, just current transducers. | |
| 5 | Water can be decomposed by energy, a current of electricity. |