Not two hours ago, I talked a customer into the option of PVC and RHW-2 4/0 Al conductors, in liu of SEU.
I told him, even with the newer sunlight resistant SEU, water leaking into the meterbase and trickling down the neutral onto the lug would eventually cause a lost neutral, etc. and, it being a rental property, he decided to go with the more robust installation.
I hate SEU and SER with a passion. It's hard to work with and expensive.
I'd say the difference in cost of the two is less than $75 on an entire "typical back to back" OH installation.
JMHO
[This message has been edited by sparky66wv (edited 09-23-2002).]