Incidentally on a similar note, if you have had large electrolytics sitting on the shelf for a long time, especially high voltage ones, it used to be recommended practice to apply a low voltage for a period of time and gradually increase the voltage over time before placing them in service to prevent blow ups, something to do with the chemical composition changing over time without a charge.
Al
__________________ CNC, Mechatronics Integration and Machine Design.
“Logic will get you from A to B. Imagination will take you everywhere.”
Albert E. |