Actually, the article ³Can We Land² by Ryan LeBlanc and Tarn Yates probably
has the best discussion of 690.64(B)(2) issues in particular:
http://solarprofessional.com/article/?file=SP2_4_pg24_LeBlanc&search=
Diagrams 2a & bm for example, should compliment the calculations in the
Hamon article.
D
ber 07, 2010 5:51 AM
> To: re-wrenches@lists.re-wrenches.org
> Subject: [RE-wrenches] NEC 690.64 (B) (2)
>
> Wrenches,
> How do you apply NEC 690.64 (B) (2) when you have multiple single phase
> inverters distributed across the 3 phases of an electric-panel via 2 pole
> breaker
: Tuesday, December 07, 2010 5:51 AM
To: re-wrenches@lists.re-wrenches.org
Subject: [RE-wrenches] NEC 690.64 (B) (2)
Wrenches,
How do you apply NEC 690.64 (B) (2) when you have multiple single phase
inverters distributed across the 3 phases of an electric-panel via 2 pole
breakers?
Do you
Wrenches,
How do you apply NEC 690.64 (B) (2) when you have multiple single phase
inverters distributed across the 3 phases of an electric-panel via 2 pole
breakers?
Do you simply add up the total of all over-current devices feeding the
panel (Inverter 2-pole breakers and main breaker) or
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