M and R to Barvi Water Works Jambhul Providing additional transformer for power supply arrangement with protection system to newly constructed 30 MLD pressure filters at WTP premises

1. Hermetically Sealed transformer (SS-TR-HSL) 1.1. Supplying, installing, testing & commissioning 3 phase, 22/0.433 kV, 50 Hz., 630 kVA, Mineral oil immersed and naturally cooled outdoor type, Copper wound, without gas cushioning, hermetically Sealed transformer, delta/star connected with additional neutral brought out on load side, temperature rise should not exceed 45? by thermometer in oil and 50? by the resistance method in winding at full load rating, using type A winding insulation (kraft paper) with HV tapping (with off load tap changer) off load +5 to -10 in steps of 2.5%,having 7 number of tap positions with standard accessories complete with test certificate with losses below 1953 Watts at 50% load, 5565 Watts at 100% load as per IS:1180 (part 1) : 2014 with necessary permissions of Electrical Inspector, as per specification no SS- TR-HSL.

2. Accessories 2.1. Supplying and erecting fencing of section having size at least 2450 mm in height from ground level and 1200 mm width with angle iron frame work erected in CC foundation and painted complete with provided earthing as per specification no. SS-AS/FSG

2.2. Supplying and erecting 50 x 50 x 6 mm angle iron as corner support 2.45m long fixed at the middle of the fencing frame and the other side inclined at 30 degree angle, in cement concrete foundation of 15 x 15 x 40 cm complete duly painted with one coat of red oxide and two coats aluminium paint complete.

2.3. Supplying and erecting double leaf hinged door each 1500 mm in width x 2450 mm in height using B class GI pipe, hinges and angle iron supports, chain link wire mesh (jali) complete supported on channel iron, erected in foundation and painted complete as per specification no SS-AS/DLD

3. LT Cables (Aluminum) (CB-LT/AL) 3.1. Supplying, erecting & terminating FR XLPE insulated, galvanised steel formed wire armoured (strip) cable, 1100 V 3½ core 300 sq. mm. aluminium conductor complete erected with glands & lugs on wall/ trusses/pole or laid in provided trench/ pipe as per specification no. CB-LT/AL

4. HT Cables (CB-HT) 4.1. Supplying , erecting & terminating XLPE insulated galvanised steel formed wire armoured (strip) cable, 22 kV(E), 3 x 120 sq. mm. aluminium conductor laid in provided trench / pipe as per specification no. CB-HT

5. Cable Joints & End Termination Kits (HT Cables) (CB-JT/HT) 5.1. Providing and erecting Heat shrinkable outdoor termination kit for 11 kV (UE)/ 22 kV ( E ) XLPE HT cable 3x120 to 185 sq. mm. with necessary material as per specification no. CB-JT/HT

6. Plate, Pipe type Earthing (EA-EP) 6.1. Supplying, installing and testing earthing with galvanized iron earth plate size 60 x 60 x 0.6 cm with funnel with a wire mesh for watering and brick masonry block C.I. cover complete with all accessories of G.I. materials & recording the results as per specification no. EA-EP

7. Accessories 7.1. Supplying and erecting GI strip of required size used for earthing on wall and/or any other purpose with necessary GI clamps fixed on wall painted with bituminous paint in an approved manner with joints required as per specification no EA-EP.