In article , The Natural Philosopher
wrote:
On 07/03/2020 10:30, charles wrote:
In article , Rod Speed
wrote:
Jim Stewart wrote

I take it car blower resistor packs are cooled by the airflow of the
fan they are controlling....?

Unlikely they use resistor packs anymore.

my Peugeot 505, early 1980s vintage , used an OCR 35. I suspect the
rest of the world has caught up by now.

ITYM OC35?

PNP power transistors that would do a few amps when bolted to the
chassis...

sorry typo should be 'OC35'.

--
from KT24 in Surrey, England
"I'd rather die of exhaustion than die of boredom" Thomas Carlyle