On Wed, 19 Jan 2005 14:54:30 -0500, Robert11 wrote:
Hello:

When they say a house has, e.g., 150 amp service, is that 150 amps at 115 V,
or
150 amps at 220 V ?

Yes. And by the way, it's the same thing. If you have two 115V lines
@ 150 amps, it's also 150 amps @ 220V.