bids are invited for supply and installation of silent diesel engine driven generation set. - supply and installation of silent diesel engine driven generating set 415 volts, electrical battery : 12v dc, frequency : 50 hz, 3 phase 4 wire, pf : 0.8 lagging, noise level unit : <75 dba, microprocessor based, graphical lcd display, integrable with amf, synchronizaon & communication configuraons, engine as per is: 10001/10002 and alternator as per is : 13364 complete with relay panel and switch gears for automatic starting on main failure, control panel having meter and sound proof canopy as per cpcb norms and foundation etc, of capacity 100 kva. make- kriloskar/crompton greaves/ashok leyland , supply laying jointing & testing of cable 150 sqmm 3.5 core - supply, laying and testing cable xlpe insulated, screened, pvc bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 150 sq mm 3.5 core.make- kei/havells/polycab(note: earthwork & excavation, gi pipe, bricks for protection etc shall be measured and paid separately under relevant items of this boq) , excavation in trenches - excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth for foundation of poles/stays/cables etc and getting out in any type of soil. , returning, filling-in - returning, filling in, including, spreading, levelling, watering and well ramming in layers n.exc 25cm. , removing excavated surplus soil - removing excavated material n.exc 50m and depositing were directed at a level n.exc. 1.5m above the starting level. , matarial and labour for sand cushioning - m&l for sand cushioning in cable trenches over & under the cable, with river washed coarse sand, as per standard practice with proper compaction complete all as specified and directed by engr-in-charge. (punned thickness 18 cm shall be considered for payment as per para 19.75 of ssr part-i) , supply and laying of class b bricks - supply and laying for bri