@Hp289 posted:I'm not sure. I'm seeking to build in protection in while I am in the design and construction phase of my 17x12 layout before I fry something I wish I hadn't. It seems to me (novice) that you guys already with great layouts already probably figured this out, so I'masking. Protect the house, ZW-L, layout and the trains.
I used automotive glass fuses, (7.5 amps or less) Fuse holders were from Grainger electrical supply.