An IGBT is also know as
(a) MOIGT (Metal oxide insulated gate transistor)
(b) COMFET (Conductively modulated FET)
(c) GEMFET (Grain modulated FET)
(d) all of the mentioned
This question was addressed to me in an interview for job.
My enquiry is from IGBTs-2 in division Power Electronics Devices of Power Electronics