Part NO.   | 
                                          No. of core   | 
                                          Nominal  
                                              cross-  
                                              sectional area  
          sq.mm   | 
                                          No.& dia.  
                                              of wires No./mm   | 
                                          Thickness  
                                              of insulation mm   | 
                                          Thickness  
                                              of sheath  
                                              mm   | 
                                          Overall diameter (Approx.)  
                                              mm   | 
                                          Maximum conductor resistance  
                                              (at20C)  
                                              Ohm/km   | 
                                          Minimum insulation resistance  
                                              (at70C)  
                                              Ohm/km   | 
                                          Cable  
                                              weight (Approx.) kg/km   | 
                                          Standard Length  
                                              m   |