Whats meant by trivector meter where it is connected at the
substation?

Answer Posted / hiren pathar

Actually the trivector meter is used to measure
kw,kv,kva,kvarh,power factor in base of tariff plan , plant,
generation etc.
normally they call export, import etc.but it used to in three
phase circuit , so it called trivector, because its a common
of three vector in vector diagram

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