And, I've never seen one in North America or anywhere else. It is a pretty rare event. I highly doubt that they happen significantly more often in one country o

And, I've never seen one in North America or anywhere else. It is a pretty rare event. I highly doubt that they happen significantly more often in one country or another. There are a lot of transformers in the world, however, and they sometimes fail for a variety of reasons. I hear about it often enough.