overzichtWindkoelingSub property

Implementation

String get overzichtWindkoelingSub => isNL
    ? 'θ_eff = θ_omg + ΔT_zon + ΔT_wind  (IEC 60287-2-1)'
    : 'θ_eff = θ_amb + ΔT_sun + ΔT_wind  (IEC 60287-2-1)';