Size sq  
        (mm)  | 
                          Min. Thickness of Inner Sheath  
        (mm)   | 
                          Nominal Diameter of Armour Wire 
        (mm)   | 
                          Min. Thickness of Oversheath 
        (mm)   | 
                          Max. Overall Diameter  
        (mm)   | 
                          Copper Conductor Resistance  
        (Ohm)   | 
                          Max. Current Rating Laid in Ground 
                            (AMP)   | 
                          Voltage Drop/m. @ Rated Current 
                            (MV)   |