A flow bench consists of an air pump of some sort, a metering element, pressure and temperature measuring instruments such as manometers, and various controls.
en.wikipedia.org With net metering, deficits are billed each month while surpluses are rolled over to the following month.
en.wikipedia.org A number of novel multiphase metering techniques, employing a variety of technologies, have been developed which eliminate the need for three-phase separator deployment.
en.wikipedia.org Consumer complained about inaccurate billing and metering, pipe bursts, illegal connections, poor workmanship on installations, vandalism, overcharging and corruption.
en.wikipedia.org Where permitted, the operator of the dynamometer can receive payment (or credit) from the utility for the returned power via net metering.
en.wikipedia.org