Forum Discussion

thriftydutch's avatar
thriftydutch
Explorer
Jan 02, 2017

Size of Alternator

I have a class B with 1 engine battery and 2 house batteries. I also have a 120-12volt Norcold fridge. My engine alternator is 75 Amps. It says that the fridge on 12v draws 4.0 amps. My house batter...

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,348 PostsLatest Activity: Jan 13, 2026