[TenTec] emergency back up power

[k9zw at mac.com]

What are the best current sources for PV gear that might suit an  
amateur setup?

With the current high copper price levels are there any alternatives  
to wiring with massive cables?

73

Steve
K9ZW


On Mar 5, 2007, at 9:34 PM, Gary Hoffman wrote:

> PV panels are expensive, but a good investment for sure.
>
> Yes, you need big wires for sure.  As you probably know, solar PV  
> systems
> now operate at up to 170 volts DC or so just to avoid those losses.