bids are invited for supply installation testing and commissioning of 30 kva cpcb iv plus compliant generator set efficient crdi system 02e series low emission high efficiency engine diesel , fabrication and supply of 4 wheeled trailer complete all as specified and directed technical specification and store list attached , on load change over switch metal enclosure 415 volt s 50 hz ac 4 pole 100 capacity with side handle conform to is 13947 part 3 of 2607 make gloster or plaza or paragon or equivalent , cable xlpe insualted screened pvc bedded galvanised steel strip or wire armored electric power cable heavy duty 1100 volts grade with multi stranded aluminum conductor , mobile earthing electrode of size 65 mm dia 1.2 mtr long body materials ss 304 l central conduction spl conrrosion complete with copper lugs and nuts bolts and washers , gi pipe light grade of size 40 mm dia for protection of earthing strip make jindal or tata or kalinga , copper strip of size 32 x 6 mm for earth continuty condutor total quantity : 282