Thermocouple and PRT Cables

I'd like to know where these are operating in the UK. The report is notably light on this. I wonder why?

Even after supercomputers became commonplace, the heart of National Grid's operations was one guy on a telephone, instructing a 'frequency...

I do hope that AI will not mean we loose the experienced staff. AI is pattern matching, what happens if an unprecedented event happens? We will need...