in case of a transformer operated meter, the value of the current for which the meter has been designed, trafoühendusega arvesti korral on selleks voolu väärtus, millele arvesti on projekteeritud, voolu väärtus, mille kohaselt on trafoga käitatava mõõtevahendi või arvesti asjakohane toimivus fikseeritud, value of current in accordance with which the relevant performance of a transformer operated meter is fixed