1. In metering we trust :) Data is only reliable if it has been collected through routine automatic metering, which has been validated. All claims like 'we always keep this operational schedule', 'compressor/boiler/light is off on weekend' or 'current never exceeds X Amp', all of them have exactly zero value to energy [...]
It occurred to me that meters relate to energy monitoring in the same way as screws relate to birdhouses. How is that? Some manufacturing plants start energy management from installation of meters. Too often the process ends with meters too. However costly, this result is predictable. I will explain why on an example of [...]
Simple energy metrics can be useless or worse Our client, an industrial bakery, monitored natural gas burned in the oven in m3 per kg of shipped bread. A fair metric, right? Just read the meter, take production report, divide consumption by production - done. They have got nowhere with this metric when it came to [...]
