RMS value of the vector sum of the currents flowing through the main circuit of the residual current device due to an insulation fault, rikkevoolujälguri/-seireseadme lüliti peaahelat läbivate voolude vektorite summa efektiivväärtus

RMS value of the vector sum of the currents flowing through the main circuit of the residual current device due to an insulation fault, rikkevoolujälguri/-seireseadme lüliti peaahelat läbivate voolude vektorite summa efektiivväärtus