Here is your enquiry as below
1 - how did the fire occur or what do you mean fire burning?
Ans. The electric short made the fire burning occurred on the cables
2 - what is Pakkret site (local exchange, POP, area near the customer site, etc)?
Ans. POP Pakkret exchange is near the customer site
3 - was there any preventive measure taken to ensure that such occurrence can be prevented?
Ans. They could not prevent this kind of electric short but they will provide preventive measure about protection route.