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OK so serious question -- utility companies tend to have high-accuracy, company-operated/maintained meters (that effectively measure the total use of a bunch of
by zkms 10y ago
OK so serious question -- utility companies tend to have high-accuracy, company-operated/maintained meters (that effectively measure the total use of a bunch of customers).
They're meant for like, identifying non-malicious/technical losses but it's possible to use them to identify customers who are bypassing/tampering with their meters, as:
total use (as measured by the trusted meter) must be equal to
∑ accuracy(customer ID) * reported use(customer ID)
and assuming there aren't many cheating customers, and enough measurements (smartmeters make this easier, 15 minute slices is a lot better than 1 or 2 month slices), and assuming enough variation/independence between customers, it shouldn't be that hard to estimate the accuracy of each reporting meter.
I'm wondering if this sort of balance check (i don't know the proper terminology, this isn't my field of expertise, if you know more, i would love to be corrected!) would have been sufficient to detect the sort of misreporting mentioned in this article.
Full text of the actual published article is here btw: http://ieeexplore.ieee.org.sci-hub.bz/document/7866234/?reload=true http://ieeexplore.ieee.org.sci-hub.bz/document/7866234/?relo...
- rdtsc 10y agoI imagine if anyone noticed it and saw it was in the favor of the company, they probably shrugged and said, "Heh, look at that. Let's keep it low priority, some intern will get to it at some point.."
- mirekrusin 10y agoYep, surely they'd only have resources to deal with half of the problem - meters that undercharge.
- Spooky23 10y agoDepends on the state utility commission. In a place like South Carolina, they will chuckle. In other places, it's a big deal to resolve.
- bavcyc 10y agoIt really is a time issue more than anything. Electric utilities in the US have had monthly data from the revenue meters for a long time and the process of switching to having lots of information available is ongoing. Data at the distribution circuit has been available for longer, but you have to have folks who know what to look for and the process to do it. There are companies which are starting to offer analytic packages that make all of the above much easier.