supply of diesel generator set , supply, erection and wiring of diesel generator set, 20 kva, 230vac, single phase - similar to kirloskar make with cpcb type approved acoustic enclosure as per the instructions of railway represent ative at site.this work includes supply of control panel, exhaust pipe, changeover switch, phase selection s witch and provision of interconnections between the dg set, control panel, changeover switch, phase select ion switch, and painting. [diesel generator set with cpcb approved acoustic enclosure, iron clad changeove r switches 4 pole 3 position - 100 amps capacity, phase selection switch 4 pole, 2 position - 100 amps capa city, exhaust pipe, asbestos rope, wire pvc 7/1.4mm copper, pvc pipes and bends, clamps and all other mi scellaneous materials required for the work shall be supplied by the contractor]. [ warranty period: 30 m onths after the date of delivery ] ]