How Do They Get So Much Money for Grid Ties?

B

Bret Cahill

Guest
Are there still some unexpired patents out there?

Does a grid tie require a 200 lb copper coil?


Bret Cahill
 
On 12/30/2012 1:59 AM, Bret Cahill wrote:
Are there still some unexpired patents out there?

Does a grid tie require a 200 lb copper coil?


Bret Cahill



Could you be more specific Bret?
 
"Bret Cahill" wrote in message
news:e57c644c-3367-4a2d-834d-d031c6cdd6bc@oi3g2000pbb.googlegroups.com...

Are there still some unexpired patents out there?

Does a grid tie require a 200 lb copper coil?
It is probably because of the extensive testing, certification, and
liability issues of a device that connects to the utility company grid, and
which has "potentially" life threatening implications if it fails to work as
required. Something like the latest pill (such as Celebrex) which probably
costs $0.10 to make and they sell for $3 a poop. (Oops, that's for a
laxative!)

Paul
 

Welcome to EDABoard.com

Sponsor

Back
Top