[RE-wrenches] calculating DC voltage drop

Michael Kelly mike at solren.com
Thu Jul 22 14:53:50 PDT 2010


Allan,

 

I use Imp*1.25 because NEC calls out a 125% adder for unexpected
high-insolation conditions (snowscapes, cloud effect, yellow houses next
door, etc).  And because I am an engineer and like to be conservative :).

 

-Mike

---

Michael Kelly
Applications Engineer

NABCEP Certified Solar PV Installer T

toplogo
Solectria Renewables, LLC

360 Merrimack St.

Building 9, Floor 2

Lawrence, MA 01843
Phone: 978-683-9700 ext. 167
Fax: 978-683-9702

mike at solren.com

www.solren.com <http://www.solren.com/> 

 

From: Allan Sindelar [mailto:allan at positiveenergysolar.com] 
Sent: Thursday, July 22, 2010 5:26 PM
To: mike at solren.com; RE-wrenches
Subject: Re: [RE-wrenches] calculating DC voltage drop

 

Mike,
Why do you make this exception, please?

Allan Sindelar
 <mailto:Allan at positiveenergysolar.com> Allan at positiveenergysolar.com
NABCEP Certified Photovoltaic Installer
EE98J Journeyman Electrician
Positive Energy, Inc.
3201 Calle Marie
Santa Fe, New Mexico 87507
505 424-1112
www.positiveenergysolar.com <http://www.positiveenergysolar.com/> 

 
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