| The following table provides the commonly 
                        used electrical wiring schematic symbols for connectors 
                        which comply with the IEC and BS Electrical Symbols. These 
                        connectors include plug and socket, coaxial, terminal 
                        and earth connectors. | 
                     
                      |  | Plug Male |  | Socket (plug female) | 
                     
                      |  | Coax Plug Male |  | Slow Operating Relay - Delay On | 
                     
                      |  | Wire Connections (Two Wires) |  | Wire Connections (crossed) | 
                     
                      |  | Wires Crossing (Not Connected) |  | Terminal Connector | 
                     
                      |  | Terminal Block |  | Earth Connection | 
                     
                      |  | Noiseless Earth |  | Protective Earth | 
                     
                      |  | Chassis Earth |  | Equipotentiality |