Aluminum vs Copper? [RE-wrenches]

[Ron Young]

<x-flowed>

Hi Chris,
Do you have a formula for this?

Ron

On 3-Sep-06, at 7:26 AM, Chris Worcester wrote:

>
> Hi Ron,
>
> This is 3 phase wild AC from the turbine with 3 conductors going to the
> Proven ECM2502. The math is different for three phase, you do have an 
> extra
> conductor carrying the current. The 2500 watt 48 volt calc comes in at 
> 30.07
> amps per phase. These values I quoted you for the 300' distance are 
> using a
> 3 phase calc.
>
> 2% voltage Drop = 4/0 copper
> 3% VD = 2/0 copper
> 4% VD =1/0 Copper
> 5% VD =1 AWG copper
>
> You can use the aluminum if you like, just be sure to use an 
> anti-oxidant on
> all connections. I don't use aluminum as I don't feel it's as durable.
>
> Sincerely,
>
> Chris Worcester
> NABCEP Certified PV Installer
> USA Distributor of Proven Wind Turbines
> Toll Free: 877-682-4503
> Fax: 530-582-4603
> www.solarwindworks.com
> chris at solarwindworks.com
> "Proven Energy Solutions"
> -----Original Message-----
> From: Ron Young [mailto:solareagle at solareagle.com]
> Sent: Saturday, September 02, 2006 4:26 PM
> To: RE-wrenches at topica.com
> Subject: Aluminum vs Copper? [RE-wrenches]
>
>
> Wrenches,
> This may have been discussed previously but would appreciate input. I'm
> using a long run of wire 2/0 ga. copper would put me right on the line
> for 5% line loss (wind turbine @48v approx. 52 amps max. output, 2.5kw)
> . 4/0 aluminum would be about 6.3% voltage drop according to my
> calculations. The aluminum is a much bigger piece of wire but less than
> half the price. Any comments on working with one vs. the other?
>
> Ron Young
> Solareagle
>
>
> - - - -
> To send a message: RE-wrenches at topica.com
>
> Archive of previous messages: 
> http://lists.topica.com/lists/RE-wrenches/read
>
> List rules & how to change your email address:
> www.mrsharkey.com/wrenches/etiquette.php
>
> Check out participant bios: www.mrsharkey.com/wrenches/
>
> Hosted by Home Power magazine
>
> Moderator: michael.welch at homepower.com
>
>
> - - - -
> To send a message: RE-wrenches at topica.com
>
> Archive of previous messages: 
> http://lists.topica.com/lists/RE-wrenches/read
>
> List rules & how to change your email address: 
> www.mrsharkey.com/wrenches/etiquette.php
>
> Check out participant bios: www.mrsharkey.com/wrenches/
>
> Hosted by Home Power magazine
>
> Moderator: michael.welch at homepower.com
>
>
>
>
>
>


- - - -
To send a message: RE-wrenches at topica.com

Archive of previous messages: http://lists.topica.com/lists/RE-wrenches/read

List rules & how to change your email address: www.mrsharkey.com/wrenches/etiquette.php

Check out participant bios: www.mrsharkey.com/wrenches/

Hosted by Home Power magazine

Moderator: michael.welch at homepower.com
--^----------------------------------------------------------------
This email was sent to: michael.welch at homepower.com

EASY UNSUBSCRIBE click here: http://topica.com/u/?bz8Qcs.bz9JC9.bWljaGFl
Or send an email to: RE-wrenches-unsubscribe at topica.com

For Topica's complete suite of email marketing solutions visit:
http://www.topica.com/?p=TEXFOOTER
--^----------------------------------------------------------------




</x-flowed>