[RE-wrenches] Braided grounding wire

[jay peltz]

Hi Robert,

Yes quick cable # 50401 for 100' roll.
Size is #4

jay

peltz power
On Aug 22, 2008, at 5:38 PM, robert ellison wrote:

> Try Quick Cable, seems that they have it if I remember correctly.
>
> Bob
>
> On Fri, Aug 22, 2008 at 11:41 AM, <holtek at sbcglobal.net> wrote:
> Anybody know a source for braided grounding wire? Internet search  
> fruitless......
>
> Holt E. Kelly
> Holtek Fireplace & Solar Products
> 500 Jewell Dr.
> Waco,Tx. 76712
> 254-751-9111
> 254-228-9621 (cell)
> holtek at sbcglobal.net
> ----- Original Message -----
> From: Kurt Albershardt
> To: RE-wrenches
> Sent: Friday, August 22, 2008 12:57 AM
> Subject: Re: [RE-wrenches] motor starting issues (was: offgrid  
> systemquestion)
>
> --On Tuesday, August 19, 2008 7:57 AM -0700 Peter Parrish  
> <peter.parrish at calsolareng.com> wrote:
> >
> > Any motor will need both a voltage and current to operate  
> properly, and they tend to draw more and more current as the source  
> (inverter) voltage drops.
>
>
> Back to basic physics:
>
> Depending on design, electric motors can be constant power or  
> constant torque (or some combination of two) devices.
>
> Three phase AC motors are generally simpler in design and better  
> behaved than either either single phase AC motors or DC motors.   
> Permanent magnet synchronous 3Ø AC motors (available now) closely  
> approach the theoretical limits of electromechanical motor systems  
> in general.
>
> Modern power electronics and control systems give us essentially  
> perfect control of voltage, current, and frequency in AC systems.
>
> Intelligently combining the above allows us to design efficient  
> electromechanical systems which match nearly any complex supply  
> impedance.  These systems also happen to live longer, fail less  
> often, and reduce both battery bank and inverter requirements.
>
> The market (arguably free on so many levels, and obviously not on  
> so many others) can address this using current technology.   System  
> sizing math not has changed fundamentally in several decades but we  
> are getting closer to those fundamental limits.
>
> Industrial systems are a bit ahead of the consumer market in some  
> areas but behind in others.  As one very basic example, Turbocor's  
> maglev compressor has created a few waves in the commercial and  
> light industrial sector but I fully expect some fascinating trickle- 
> down benefits over next few years <http://www.turbocor.com/ 
> products_technology/>
>
>
>
>
>
>
>
> .
>
>
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