in the room on the table the laptop caught fire, the ignition of the battery and contacts, a short circuit. fire safety system.

action apparatus appliances battery board burn cable case caught cause circuit common computer contacts current danger dangerous device electric electrical electricity engineering faulty fire fireplace flame fright grid grids household ignition insulation investigation keyboard laptop life loss manifestation notebook operation overload overvoltage people power probability problem property room safety shock short sparking system table thermal value wiring