Originally Posted by Chop
I have never seen 150 amp home service. 200 amp is fairly common today. 100 amp isn't installed much anymore. I'm a retired electrician but you should be able to get help with 200 from your local electrician.
Like Chop i'm retired electrician. 150 amp panels were popular in the mid 60's in Mich. I now live in Ma. here the code is 4/0Al---2/0Cu.