Purchase of Green Generator for Pedong College, Pedong, Kalimpong

Supply of 15kVA Silent DG set comprising of M&M make CPCB IV+approved Engine Model M2155G2,18BHP@NTP,1500 RPM,coupled to 15kVA Mahindra Hz alternator approved make mounted on a common Base frame along with other accessories i.e Fuel tank,MANUAL PANEL,Battery with leads and acoustic enclosure. (Make-Mahindra/Kirloskar/Jakson/Equivalent as per EIC)

S & F of Exhaust piping shall be held from silencer onwards to the terrace for discharging entire exhaust gas.The piping and silencer shall be insulated fiber glass white wool.The insulation shall be held in position with galvanized steel wire mesh and neatly finish with 26 SWG Al,cladding M.S Pipe(65mm dia) shall be class-B.S & F flanges,MS Clamps vertically

Main Switches Supplying and fixing 32 A Sheet steel Main Switches 240V DP with fuse on L&N on flat iron frame on wall(Make -Havells/HPL/Standard)

Change Over Switches Supplying and fixing 240V 63A DP Change over switch with Sheet Steel enclosure on flat iron frame on wall with nuts bolts etc(Make -Havells/HPL/Standard)

Bus-Bar Chambers : Supplying & fixing sheet metal (16SWG)Iron Clad Busbar chambers on angle iron frame on wall, incl. earthing attachment and painting as required–( As per Drawing no. 470 of PWD Specification Book – May 1991)

Wiring in 1.1 KV grade single core stranded 'FR' PVC insulated & unsheathed copper wire(Brand approved by EIC)of following sizes in 25mm PVC casing-capping (Precision make) incl. necy. PVC clips, fittings etc. d)2 x 56/0.3 (4 sqmm) + 1 x 22/0.3 (1.5 sqmm)

Finishing of the PVC insulated wire ends by socketting with pin/ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. i)2.5sqmm

ii)4 sqmm

Supply of 2 Core XLPE Insulated wire & Sheathed armoured stranded Aluminium Conductor cables for Working Voltage up to 1100 Volts of following sizes[Make Polycab/RR/KEI/Havells/Gloster as approved by E.I.C 2 core 10 sq.mm(From Meter to LT Panel)

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below : a)For 2 core upto 10 sqmm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials : 2 core 35 sqmm cable

Laying of cable upto 2 core 25 sqmm on wall/surface incl. S & F MS saddles with earthing attachment in 10 SWG GI (Hot Dip) Wire, making holes etc. as necy. mending good damages and painting

Earthing with 50mm dia GI pipe 3.64mm thick x3.04Mts.long and 1x4 SW GGI (HotDip) wire(4Mts. long),13mmdiax80mm long GI bolts,double nuts,double washers incl.S&F 15mm dia GI pipe protection(1Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65Mts. below the ground level as below:

Excavation of soil for installation of Earth Electrode and filling & ramming. a)For Soft Soil

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36cm x 86.36cm x 46cm deep (below Ground level)complete with cemented brick work(1:6) of 25cm width duly plastered with cement morter (inside)CI hinged inspection cover of size 36.56 cmx 35.56 cm with locking arrangement,GI reducer including drilling of 46nos. 12 mm dia holes on the GI pipe

Extra for treatment of soil by using salt & charcoal or coke for plate electrode

Supplying & fixing earthbus bar of galvanized(HotDip)MS flat 40mm x 6mm on wall having clearance of 6mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required

Connecting the equipments body to earth busbar including S &F 25 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc