Revised
Establishes methods of determining efficiencies from tests, and also specifies methods of obtaining specific losses. Applies to d.c. machines and to a.c. synchronous and induction machines of all sizes within the scope of IEC 60034-1
                WITHDRAWN
                                    IEC 60034-2:1972 ED3
                            
                WITHDRAWN
                                    IEC 60034-2:1972/AMD1:1995 ED3
                            
                WITHDRAWN
                                    IEC 60034-2:1972/AMD2:1996 ED3
                            
                WITHDRAWN
                                    IEC 61972:2002 ED1
                            
                    WITHDRAWN
                    IEC 60034-2-1:2007 ED1
                    99.60
                                        Withdrawal effective
                    Jun 27, 2014
                
                WITHDRAWN
                                    IEC 60034-2-1:2014 ED2