def calc_CT_load_from_chiller_load(COP_chiller, chiller_load_kW):
    """
    calculates loads of cooling towers (CT) according to chiller loads
    :param COP_chiller: float
    :param chiller_load_kW: float
    :return: Q_CT_kW, float
    """
    Q_CT_kW = chiller_load_kW * ((1 + COP_chiller) / COP_chiller)
    return Q_CT_kW