"amdx" wrote in message
...
On 3/28/2012 9:07 AM, N_Cook wrote:
Under thermistor control. If at power up the DC voltage is too low to
start
the fan can you always rely on the fan starting at some point with a
slowly
increasing voltage or does it depend on the make/design of fan ?


Different fans will start at different voltages.

Your circuit is NOT a thermistor and a fan in series, right?
Mikek



I think the question is will the fan ALWAYS start with a slowly ramping
voltage, rather than perhaps sit there in a stalled state.



Gareth.