Quote:
Originally Posted by Hivolt
Doubtful, In my years at the electric company down here in MA and from what I've seen working out of town, a utility generally won't change anything unless it burns up on their end. We used to use #4 aluminum and our standard now for residential is #2 aluminum or 1/0 for high draw customers. but if you have an existing #4 or #2 service they likely won't change it no matter how big a service you put in. Utilities get away with it because of open air rules for conductors and their ability to dissipate heat more easily.
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I upgraded my 60 amp service in my first house to 100 and absolutely had to have new drops put in. This service was original from about 1950. PSNH did not charge me for that either.