asymptote
Electrical
- Jul 15, 2003
- 45
The rear roof light in grandsons car has a diode connected in series with a 10watt filament lamp. As the is a 12 dc circuit I’m at a loss to see what duty this diode has. It is clearly forword biased as the lamp works, reversed bias = no light.
Can someone offer an explanation please.
Can someone offer an explanation please.