Electric transformers aren't something most people think about unless one attached to the power lines serving their home or business is damaged, resulting in a power outage. Most of the time, power comes back on quickly, indicating that the transformers were not the problem. It takes longer to replace a transformer damaged beyond repair. And that can be a problem if large numbers of transformers are damaged at once such as occurred in the recent California wildfires. That's because the waiting time for new transformers is now 127 weeks. In…