F
Fred Bloggs
Guest
On Saturday, May 20, 2023 at 10:10:53â¯PM UTC-4, John Larkin wrote:
You\'re not going to have a \"significant\" current arc without causing a voltage disturbance that can be detected. The Ting not only detects the arc but localizes it too. If it\'s smart enough to localize the arc, it\'s smart enough to ignore arcs occurring off premises.
It\'s up to the individual. Some people buy earthquake insurance in areas where the occurrence is very rare. Same for other kinds of natural disasters as well as umbrella policy enhancements to their coverage for events of very small likelihood.
Insurance company is giving me a 3-year free trial.
On Sat, 20 May 2023 15:24:40 -0700 (PDT), Fred Bloggs
bloggs.fred...@gmail.com> wrote:
On Saturday, May 20, 2023 at 11:33:05?AM UTC-4, John Larkin wrote:
On Fri, 19 May 2023 09:15:26 -0700 (PDT), Fred Bloggs
bloggs.fred...@gmail.com> wrote:
On Friday, May 19, 2023 at 3:33:23?AM UTC-4, Tabby wrote:
On Thursday, 18 May 2023 at 19:19:26 UTC+1, John Larkin wrote:
On Thu, 18 May 2023 11:14:12 -0700 (PDT), Fred Bloggs
bloggs.fred...@gmail.com> wrote:
This device seems quite incredible and is installed by simply plugging into an outlet.
The power of modern DSP and ***machine learning***!
Citing AI is more up-to-date marketing.
One downside is it alerts by sending you a text, whereas a more active device like an AFCI disconnects the circuit.
https://www.tingfire.com/how-ting-works/
Buy one and let us know how it works. I could envision a lot of false
alarms.
how could it distinguish arcing here from arcing next door?
Technical writeup:
https://www.hsb-ats.com/content/dam/munichre/hsbct/residential-iot/Ting%20Sensor%20Technical%20Paper_10312018R4.pdf/_jcr_content/renditions/original./Ting%20Sensor%20Technical%20Paper_10312018R4.pdf
What nonsense. Not all, probably not even a majority, of electrical
fires result from arcs. And the arcs are not usually caused by
sprinkling graphite power onto stripped zip cord.
Enough of them are to get NFPA\'s attention and make AFCI mandatory.
And this gadget won\'t reliably detect arcs.
Of course it does. It\'s based on the same principles as the AFCI and NEC requires those be installed.
In their absurd paper, they measured *current* spikes when graphite
powder was sprinkled onto a stripped zip cord. Then they cut over to
making *voltage* spikes with a DAC and an amp powered by +-15 volts
for the actual development.
In all the references I see, including a few schematics, the AFCI
measures the *current* of a downstream load. They seem to have two
CTs, one diff mode for AFD and one common-mode for GFD. The silly Ting
can\'t measure load current.
You\'re not going to have a \"significant\" current arc without causing a voltage disturbance that can be detected. The Ting not only detects the arc but localizes it too. If it\'s smart enough to localize the arc, it\'s smart enough to ignore arcs occurring off premises.
Have you ordered yours yet? Well, why not?
The \"ting\" is on the way. I\'m positively thrilled.
Your chances of dying in an electrical-caused fire are about 1 PPM per
year, and I suspect that a minority of those fires result from an arc.
So $99 a year for less than 1 PPM saved life. That\'s over $99 million
a year worth of life insurance, even if Ting is not bogus.
It\'s up to the individual. Some people buy earthquake insurance in areas where the occurrence is very rare. Same for other kinds of natural disasters as well as umbrella policy enhancements to their coverage for events of very small likelihood.
Uncalibrated fear sells.
Insurance company is giving me a 3-year free trial.
The first year\'s subscription is included. What\'s the price after
that?
The ad says $99 annual, I think that\'s the subscription price.