Iskani niz je bil najden v PREVODIH:
Niveauschema
en energy level diagram, energy-level diagram, energy-level scheme
Nullung
en TN protective scheme, TN system, connection to the neutral, earth connection, earthing, multiple earthing, multiple protective earthing, neutral connection, neutralisation, neutralising, neutralizing, null balance, nulling, protection multiple earthing, protective muliple earthing, protective multiple earthing, reset clearance, reset to zero, zero setting, zero-voltage system, zeroing, zeroisation, zeroising, zeroizing