The present invention discloses a universal electrical installation system including a fixing frame having a top pert having provisions for fixation of an insert, a bottom part configured to be engaged with the top part wherein the bottom part comprises provisions for terminal blocks that are capable of being attached or removed at any desired location, the terminal blocks interface a load to the fixing frame, current carrying electrical rails housed within the fixing frame, termination points for connecting the current carrying electrical rails to a power source through pre-determined positions for live, neutral and earth connections, wherein the current carrying electrical rails are disposed along the entirety of the fixing frame in a manner that when the insert is engaged therein, one or more conductive elements of the insert is capable of interfacing with the said current carrying electrical rails in multiple positions.