4 ms·

per the article, a Dranetz Products made PowerXplorer PX5-400 http://www.dranetz.com/product-services/current-dranetz-products/powerxplorer-px5-400/ http://www

by zkms 10y ago

per the article, a Dranetz Products made PowerXplorer PX5-400 http://www.dranetz.com/product-services/current-dranetz-products/powerxplorer-px5-400/ http://www.dranetz.com/product-services/current-dranetz-prod... here's the original paper http://ieeexplore.ieee.org.sci-hub.bz/document/7866234/?reload=true http://ieeexplore.ieee.org.sci-hub.bz/document/7866234/?relo...

barrkel 10y ago
The headline deviations are measured with respect to an eletromechanical meter (the kind that predated smart meters, described as a Ferraris principle meter).