Military Engineer Services Tender

(a) Name, Rating and diagram plate (b) Off circuit tap changing switch if not opted for OLTC (c) Earthing terminals (d) Lifting lugs (e) Magnetic oil level indicator (having contact for alarm and trip) (f) Oil drain valve with plug (g) Oil filter valve with plug (h) Conservator with oil filling hole with cap (i) Thermometer pocket (j) 4 " dial type thermometer stem type & with MRP (if OTI not opted) (k) Air release plug (l) Silica gel breather (m) Removable inspection opening on top cover (ON & above 160 KVA) (n) Explosion vent (if PRV not opted) (o) Bi-directional CI rollers (on & above 1000 KVA) otherwise uni-directional (p) Oil temp indicator (having contact for alarm and trip) (q) Winding temp indicator (having contact for alarm & trip) (r) Pressure Relief Valve (having contact for alarm & trip). Note :- (a) Transformer shall be precommisioned by SEI after installation ,before issue of completion. (b) Cost of all necessary T&P and measuring device shall be provided by the contractor without any extra cost. (c) MInor addition/ alternation & rendering/ plastering of existing platform of transformer as per requirement of site or as directed by Engr-in-Charge deemed to be included in the quoted rate. (d) Predispatch inspection from factory done by rep of Accepting officer deemed to be included. (e) Any other item which is required for efficient functioning of transformer deemed to be included in the quoted rate. During currency of dismantling of existing transformer and commissioning of new transformer load will be shifted to trolley mounted transformer held with establishment. shifting of trolley mounted transformer with HT/LT cable and accessories etc safely from MRS/ existing location to required location will be carried out by the contractor at his own cost .

All as per srl item No 2.00 here-in-before and 2.1(a) to 2.1(r) including Note above but Supply, installing, testing and commissioning of Outdoor type step down transformer of 11000/ 433 volts (at no load), AC, 3 phase 50 Hz capacity 315 KVA core type copper wound, EE level-2 oil immersed, including PCC foundation ,platform as per manufacturer recommendation (one meter high from ground level) shall be provided by contractor without any extra cost, as directed by Engr-in-Charge.

All as per srl item No 2.00 here-in-before and 2.1(a) to 2.1(r) including Note above but Supply, installing, testing and commissioning of Outdoor type step down transformer of 11000/433 volts (at no load), AC, 3 phase 50 Hz capacity 315 KVA core type copper wound, EE level-2 oil immersed, as directed by Engr-in-Charge.

All as per srl item No 2.00 here-in-before and 2.1(a) to 2.1(r) including Note above but Supply, installing, testing and commissioning of Outdoor type step down transformer of 11000/433 volts (at no load), AC, 3 phase 50 Hz capacity 400 KVA core type copper wound, EE level-2 oil immersed,as directed by Engr-in-Charge.

All as per srl item No 2.00 here-in-before and 2.1(a) to 2.1(r) including Note above but Supply, installing, testing and commissioning of Outdoor type step down transformer of 11000/433 volts (at no load), AC, 3 phase 50 Hz capacity 500 KVA core type copper wound, EE level-2 oil immersed, but PCC foundation ,plateform as per manufacturer recommendation ( one meter high from ground level) shall be provided by contractor without any extra cost, as directed by Engr-in-Charge.

All as per srl item No 2.00 here-in-before and 2.1(a) to 2.1(r) including Note above but Supply, installing, testing and commissioning of Indoor type step down transformer of 11000/433 volts (at no load), AC, 3 phase 50 Hz capacity 630 KVA core type copper wound, EE level-2 oil immersed,as directed by Engr-in-Charge.

Material & labour for danger notice plate of 1.6 mm thick mild steel sheet vitreous enamelled white, with letters figures and conventional skull and bones in signal red colour and fixed with MS clamps bolts and nuts of approved size for HT 11 kV of size 25 x 20 cm complete all as specified and as directed.

Material & labour for 50mm bore galvanized steel tubing light grade (ISI marked) protection of earthing strip fixed to pole/walls or laid in floors, road crossing ducts with all necessary fittings and fittings and fixed with clamps, bolts, nuts and washers etc complete all as specified and directed.

Material & labour for earthing complete with 600x600x6 mm surrounded by a mixture of charcoal and salt in alternate layers burried directly in ground vertically in a pit of depth not less than 2.25 metre deep below normal ground level with top edge of the earth plate at a depth of not less than 1.5m below ground level, connected to and including G.I. Strip of size 32x6mm as earthing lead by means of bolts,nuts and check nuts and washers of galvanised iron 40 mm bore light grade GI pipe for watering with funnel, wire mesh and including necessary excavation and earth work, PCC 1:2:4 type B-1 pit and 50 mm thick RCC M-25 (Design mix) reinforced with XPM (weight not less than 3 kg/sq m) pit cover, CI frame, charcoal and common salt filling in alternate layers complete all as shown and specified in electrical plate No 5 of SI part I of 1991. all as specified and directed.

Supply, laying of HT cable in trenches /ducts/ fixing on pole XLPE insulated, screened, earthed, PVC bedded, galvanised steel strip, electric power cable (heavy duty) of size 3 x 95 sqmm with aluminium conductor suitable for 11 KV (E) grade as per relevent IS including latest amendment for IS testing, commissioning complete all as specified Note:- (a) Earth work & GI pipe will be measured and paid seperately. (b) Necessary GI clamps made out of GI strip 32mm x 6mm as per site requirement deemed to be included in the quoted rate.

Material & labour Heat shrinkable outdoor type end termination cable jointing kit suitable for earthed 3 core 95 sqmm HT 11KV XLPE aluminium conductor cable incl testing and commissioning after making necessary connectios. NOTE- a. The quoted rate is deemed to be inclusive of cost of saddling or clamping of cable all as directed by Engr-in-Charge. Note: Being a maintenence work, work will be carried out in phases as directed by engr-in-charge after ensuring feeder wise shut down from MRS.