(i)Wiring diagram of the complete electrical installation with all wiring, light points, switch-fuses, control panel and other electrical apparatus, size of wires, earthing scheme with size of earth leads, method of construction of earth electrodes, laying of cables for Lift equipments duly signed by the manufacturer of Lift or company of Electrical and Mechanical Engineer to whom the lift erection work is entrusted and also signed by the licensed electrical contractor to whom the electrical erection work is entrusted: