def Loss_Calc(Eta_Act, Eta_Ohmic, Eta_Conc):
    """
    Calculate loss.

    :param Eta_Act: Eta activation [V]
    :type Eta_Act : float
    :param Eta_Ohmic: Eta ohmic [V]
    :type Eta_Ohmic : float
    :param Eta_Conc: Eta concentration [V]
    :type Eta_Conc : float
    :return: loss [V] as float
    """
    try:
        result = Eta_Act + Eta_Ohmic + Eta_Conc
        return result
    except TypeError:
        print(
            "[Error] Loss Calculation Error (Eta_Act:%s, Eta_Ohmic:%s, Eta_Conc:%s)" %
            (str(Eta_Act), str(Eta_Ohmic), str(Eta_Conc)))