Typical electrical consumption of common devices:


Device
Voltage (V)
Current (A)
Power (W)
oven
220
20
2000
vacuum cleaner, hair dryer
110
10
1000
light bulb, TV, computer
110
1
100
flashlight
3
0.5
1
clock
1.5
0.001
0.001
car (electrical system)
12
50 - 500
600 - 6000