AFCI Problems

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tom baker

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Re: AFCI Problems

There is extensive information on Mikes site under newsletters-afci. Also look at the archived forum posts.
When the 2002 NEC was adopted starting in 2002, there were a lot of posts, have been few lately.
95% of all AFCI trips are due to neutral to ground connections. The AFCI has a grounded neutral sensor, same as GFCI, but not a class A, rather 30-50 MA.
For more information see Undercurrents and Overcurrents, by Earl Roberts, available from IAEI.
 
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