public bool Equals(PowerUnit other) =>
 string.Equals(Name, other.Name, StringComparison.Ordinal) &&
 string.Equals(Abbreviation, other.Abbreviation, StringComparison.Ordinal) &&
 ValueInWatts.Equals(other.ValueInWatts);
 public bool IsEquivalentOf(PowerUnit other) =>
 ValueInWatts.Equals(other.ValueInWatts);