Fusing solar
If the controller is 30amp do you fuse the line for 30amps.
Forum Discussion
Fuse to protect the wire first, then reduce that fuse rating to protect the electronics second.
So if your wire can handle 40A but your electronics only 30A, go with a 30A fuse.
So if your wire can handle 40A but your electronics only 30A, go with a 30A fuse.
