2005-12-16 10:10 PM
2011-05-17 01:19 AM
Hi!
We are desining a AC-AC chopper using STGF20NB60S. We have connected incadecent lamp as a load. spark is occuirng at IGBT's as an when we switch on AC power Source. Will any body to suggest me to overcome the above problem. have a nice day anand