The only time I use a 150 amp service is if I’m forced to. That could be an existing service entrance that is too expensive to replace. Or a limiting factor imposed by the utility or supply. 200 amp panels are more common, cheaper, and available.
A forum community dedicated to professional electricians, contractors, and apprentices for residential and commercial work. Come join the discussion about trade knowledge, tools, certifications, wiring, builds, scales, reviews, accessories, classifieds, and more!