Is my power supply to my computer bad if the fans are not spinning?

[shivaiam]

s my power supply to my computer bad if the fans are not spinning?

 

[Rugger]

Some higher quality PSUs are designed to have the fan not spin at low PSU loads. Most PSUs do not have this feature so in general, the fan not spinning in a PSU is a sign of a bad PSU or a bad PSU fan.