hmmmm... well I've just read one of the other posts on building (more correctly assembling) PSU's / components and was intrigued by the use of an NTC thermistor for inrush current protection.... (time to do some reading and learning)..... [never took it to be much of an issue really .... we just normally just change the type of breaker (D type) to alter the characteristic curve to stop nuisance trips....]