An apartment having 15 individual rooms each 3.5mX2.5m (see figure below) is to be installed with the following loads: Ventilator (500W), Fridge (1kW), Stove (2kW), six 60W lamps, and five socket outlets. Locate the approximate area of location of each lamps and sockets. Calculate the sub-feeder cable size for this room if the average ambient temperature of the local area is taken as 35oC and five groups of circuits are running together in a conduit with it. The length of run is 15m and protection is by MCB. Choose the rating of the MCB and the branch circuits breakers.