Other

Why is a 12V outlet protected by a 20A fuse?

Why is a 12V outlet protected by a 20A fuse?

– Motor Vehicle Maintenance & Repair Stack Exchange Why is a 12V outlet that provides 120W protected by a 20A fuse in my 2015 Forester? In my 2015 Subaru Forester, the 12V power outlet in the center console says that it is designed to supply loads that draw a max of 120W.

Is it safe to plug in a 20 amp fuse?

I’d stick to the manufacturer’s recommendation of a 120W steady load. On a properly designed circuit it should be safe to plug in a 20-amp device in the lighter port – the fuse is supposed to be the weakest link in the circuit so the port’s wires should be able to handle at least 20A.

Why is a 12V outlet that provides 120W protected by a 20A FUSE IN MY 2015 Forester?

Why is a 12V outlet that provides 120W protected by a 20A fuse in my 2015 Forester? In my 2015 Subaru Forester, the 12V power outlet in the center console says that it is designed to supply loads that draw a max of 120W. To me, this would mean that there should be a max of 10 amps flowing through the outlet (120W/12V=10A).

Why are there ground fault interrupters in electrical outlets?

Many modern electrical power outlets are equipped with ground-fault circuit interrupters, or GFCIs. These devices are included in the outlet to reduce the possibility of electrocution.

– Motor Vehicle Maintenance & Repair Stack Exchange Why is a 12V outlet that provides 120W protected by a 20A fuse in my 2015 Forester? In my 2015 Subaru Forester, the 12V power outlet in the center console says that it is designed to supply loads that draw a max of 120W.

I’d stick to the manufacturer’s recommendation of a 120W steady load. On a properly designed circuit it should be safe to plug in a 20-amp device in the lighter port – the fuse is supposed to be the weakest link in the circuit so the port’s wires should be able to handle at least 20A.

Why is a 12V outlet that provides 120W protected by a 20A fuse in my 2015 Forester? In my 2015 Subaru Forester, the 12V power outlet in the center console says that it is designed to supply loads that draw a max of 120W. To me, this would mean that there should be a max of 10 amps flowing through the outlet (120W/12V=10A).

Many modern electrical power outlets are equipped with ground-fault circuit interrupters, or GFCIs. These devices are included in the outlet to reduce the possibility of electrocution.

Author Image
Ruth Doyle