My friend the AHJ says:
My friend the AHJ says:
"The 08 Arc-fault issue is a bunch of BS. What do you think is gonna happen? The EC's will put in arc faults, pass inspection then swap them out with standard breakers."
Which he would do in his own home on a service upgrade, BTW.
Oh, and bear in mind this is the same guy who is a stickler for proper grounding/bonding and other REAL safety issues.
Arc faults are NOT a reliable product, it would be inviting disaster to stuff 30 of them in a panel (and let's watch the panel burn from the heat build-up), oh, then we'll have to come up with 60-space panels to allow a gap between arc faults, but wait, the NEC prohibits more than 48 spaces, so now we'll have to amend that, then we have to build bigger walls on all houses to fit a 60-space double height panel, but now the main will be ten feet in the air, and the bottom breakers will be around two feet above grade, so let's make double-wide panels so now we have issues framing in an opening
with penetrations top and bottom for cables in a structural wall........yada, yada.....
One of the main things arc faults are touted to "save" us from is cable staples cutting into the NM. That may be true..but first off, in my past experiences working with an EC if anyone did punch a staple down too tight (and yes, I have done it too) then the result was, again in my experiences, always a dead short which tripped a standard breaker quite nicely. That's an installation issue, one which should be caught on initial power up or for that matter rough inspection.
I agree with paul, let natural selection take over.
And here's some food for thought:
If we legislate or otherwise force unproven or half a**ed safety ideas or products on the general public, what do you think the result has been/is?
A false sense of security!!
Another thing arc faults are supposed to protect us from is pinched/damaged extension cords...so what do you think John Q. Public's idea will be after a house full of arc faults is installed?
I can use as many extension cords as I want, it'll be safe!!
Arc faults will rapidly become the airbags of the electrical industry.
