mõõtetrafo abil töötava mõõturi/arvesti loendur, mis võtab arvesse kas voolutrafo(de) või pingetrafo(de) suhet/suhteid, aga mitte mõlemat
register of an instrument transformer operated meter which takes into account either the ratio(s) of the current transformer(s) or the ratio(s) of voltage transformer(s), but not both
The value of the energy on the primary side of the transformer(s) is obtainable from the reading of the half-primary register multiplied by an appropriate factor.
