PROVN OF DEDICATED POWER SUPPLY ALONGWITH ALLIED WORKS AT SARABHAI BLOCK UNDER GE MCTE MHOW

Supply, installation,commsssioning, & testing copper wound distribution Transformer step down, outdoor type, plinth mounted maximum total losses inaccoradance to energy efficient level three as per IS 1180 amended no IV (Part-I) of 11/0.433 KV capacity 315 KVA, AC 3 phase, 50 Hz oil immersed naturally cooled delta connected on primery side (11 KV HV side) Dyn -11 with neutral brought out on secondary side with tapping at + 2.5% + 5% off load tap changer gear in steps of 2.5 % including initial oil fill to appropriate level & all standard fitting all as per IS 1180 amended no IV Pt-1 March 2021 complete all as specified and directed. The unit rate for each transformer includes the cost of following accessories /fittings:

(a) Rating and terminal marking plates, non-detachable. (b) Earthing terminals with lugs -02 No's (c) Lifting lugs for main tank and toop cover (d) Thermometer pocket with cap. Along with dial type thermometer -01 No (e) Externally hand operated OFF circuit tap, changing devices with locking arrangement. (f) Oil conservator tank with fitting hole, drain plug prismatic oil level gauge. (g) Silica gel dehydrating breather charged with silica gel. (h) Top filter valve with plug Note-: (i) Transformer shall be inspected by inspecting officer nominated by accepting officer for testing and inspection at factory before dispatch. (ii) Precommissning shall be done by SEI. (iii) All cost deemed to be included in quoted rated for arrangment of test.No extra cost will be paid for any type of testing as directed by Engr-in Charge.

Supply, install and testing air break gang operated triple pole switch mechanically operated mounted on 12 insulators with dio fuse complete with operating mechanism work out from ground level including locking arrangement and steel frame up to current rating 200 Amps with expulsion fuse single pole element as required rupturing capacity. The switch having rating 11 KV including electrical connection and testing complete all as specified and directed.

Supply and erection of three piece metal oxide lightning arrestor suitable for 11 kV continuous operating voltage (3 phase) with rated voltage 12 kV (rms) with nominal discharge current rating of 65 KA and complete with galvanised clamping arrangements, GI bolts, nuts, washers etc. complete all as specified and directed.

M&L for Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and directed.

Supply, laying and testing in trenches/through pipes/ducts or on poles Cross linked polyethylene insulated (XLPE) armoured cable with aluminium conductor, 11 KV `E’, 3 core IS-7098 of cross sectional area 95 Sqmm complete all as specified and directed. Note :-(i) Excavation, earth work, cable joint, sand cushioning, protection cover and pipe shall be measured and paid for separately under respective items of this schedule.

Supplying, laying and testing LT underground cable of size 185 sqmm 4.0 core heavy duty, 1100 Volts, XLPE insulated and sheathed, armoured with multi-stranded aluminium conductor cable conforming to latest IS , laid in trenches/ducts duly protected in galvanised steel pipe of suitable sizes all bare conductor of cable duly insulated 1.1 KV grade heat shrinkable sleeve including cable gland and lugging etc at both ends complete all as specified and directed.

Excavating in trenches not exceeding 1.5 meter wide and not exceeding 1.5 metre deep and getting out in soft/loose soil complete all as specified and directed.

Returning filling in foundation / trenches including spreading leveling, watering and well ramming in layers not exceeding 25cm thick in soil complete all as specified and directed by Engineer-in-Charge.

Removing surplus soil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and directed.