harmNulSub property

Implementation

String get harmNulSub => isNL
    ? 'h₃ = 3e harmonische als fractie van de fasestroom  ·  I_N is de stroom in de nulpuntsgeleider (3× de harmonische component)'
    : 'h₃ = 3rd harmonic as fraction of phase current  ·  I_N is the current in the neutral conductor (3× the harmonic component)';