Sanj wrote:

My homebuilder says upgrading my electric service to 300 or even 400 Amps
will result in more "efficient" use of electricity by my appliances. Can one
of you experts out there please explain how this is so?



Sounds like you've encountered another sharp cookie selling Girl Scouts.

Why not have fun and ask him to explain to you in writing why it will be
more efficient.

Jeff (Who hates guys like that....)

--
Jeffry Wisnia

(W1BSV + Brass Rat '57 EE)

"Truth exists; only falsehood has to be invented."