Power transducers with integration pulse output
(M-System model LWT and LTWT) are very useful. The LWT or LTWT unit
receives signals from voltage (potential) transformers, VT (PT) and
current transformers, or CT, and calculates the average power. Then,
it generates a standard DC signal, as well as a pulse signal for power
integration. It is very useful for factories and building facilities
to monitor their electricity consumption because it can display integrated
power data and instantaneous power consumption values in the individual
facilities. |
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