Summary
The average power consumption of a typical adult is 100 Watts and the brain consumes 20% of this, making the power of the human brain 20 W.
1
This is enough to cover our entire thinking ability.
2
The brain uses about 15 watts out of a typical body's total usage of 70 watts
3
, which is a bit more than 20 percent.
1
The brain is the central organ of the human nervous system, and with the spinal cord makes up the central nervous system.
4
According to