|
Not all fan speed controls are inefficient like that. I've measured the voltage drop on mine. It draws proportionally more power with each fan speed setting.
Fan speed - volts
0 - 12.3
1 - 12.2
2 - 12.1
3 - 12.0
4 - 11.9
__________________
11-mile commute: 100 mpg - - - Tank: 90.2 mpg / 1191 miles
|