SPECIAL REPAIR/REPLACEMENT OF 03 X DISTRIBUTION TRANSFORMER AGAINST BER OF ZONE B WITH COMPACT SUBSTATION UNDER GE (EAST) JABALPUR

Taking down existing old Extg unserviceable LT UG/service cable of any description and size complete all as specified and as directed.

Supplied, laying & testing XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with staranded aluminium conductor, 11000 volts, grade, of size 3 Core 95 Sq mm complete all as specified & directed.

Supplied, laying & testing XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with staranded aluminium conductor, of size 3.50 core 150 Sq mm complete all as specified & directed.

S&F cable jointing kit for 11 KV grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 95 sq mm complete all as specified & directed.

Supply install , testing and commisioning of Compact Sub – Station (CSS) comprising 11KV, 630 Amp LBS, 200 KVA Copper Wound Oil Cooled Off-Circuit Transformer & LT Pane l HT Section :- 11KV, 630A, Indoor Type 26.3 KA Load Break Switch (LBS) with fuse trip, earth switch, dynamic MIMIC arrangement, 230 V AC shunt trip coil and 2no+2nc aux. contacts - 01 No 11Kv HTHRC Fuses Rating: 50A - 03 Nos Indication Lamps - 3 Nos. LBS off / On Indication Transformer Section :- 200 KVA, 11/0.433 KV, 3 Phase, 50HZ, ONAN Cooled Oil immersed Copper Wound Step Down “BIS Marked” Transformer Complete with first filling of IS:335 ISI Marked Filtered & Dehydrated Transformer Oil, having 7 position Off-Circuit tap changer with tapping range +7.5% in steps of 2.5% each with all standard fittings & accessories including OTI, WTI & Marshalling Box Transformer as per IS-1180:2014 EEL- 2 with amendment no.- 4 Formerly EEL- 3 (till 30.3.2022) Losses @50% Load - 670W Losses @100% Load - 2100W

LT Section :- LT Panel comprising of following switchgear on LV Side; Incomer - 01 no.- 320A 4P 415V 25KA MCCB with thermal magnetic based release with O/L & S/C protection. - RYB Indication Lamp,Ammeter -320A/5A LTCT Cl:1.0 -Voltmeter APFC Section :- 60kVAR APFC Panel having main incomer 200 A MCCB, min. 8 stage APFC relay, capacitor bank (1x20 kVAR + 3x10 kVAR + 2x5 kVAR) with suitable MCB/MCCB & capacitor duty contactors.

Enclosure :-Space Heater with ON/OFF Switch and Thermostat, Single phase switch with socket, LT Cubical illumination Lamp with Door Limit switch and MCB’s for AC / DC Control - 01 set MS Steel Sheet enclosure (2.0 mm) suitable for Outdoor Installation with MS base channel through Bus bar to Trf panel, Excluding Termination Kit & Glands 01 set Provision for receiving Incoming through bus duct by bus bar and Outgoing thro cable box bottom entry Excluding Termination Kit & Glands Bus Bar – Aluminum - 01 set Earth Bus – Aluminum - 01 set Paint shade: Grey ( RAL 7032) - 01 set,

M & L for earthing complete with galvanized steel earth plate electrode 60cmx60 cmx 6mm thick buried directly in ground vertically (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.50 mtr deep below normal ground level connecting to and including GI steel strip of size 32 x 6 mm by means of bolts, nuts, check nuts, and washers of galvanized iron or steel including 40 mm dia medium grade pipe for protection of GI strip to the extent of 7.5 mtrs as earthing lead including charcoal dust and salt packed all around the earth plate in the earth pit all as per Electrical plate No 3 of SSR par - I (2009) including PCC foundation/chamber in mix 1:2:4 type B1 with angle iron frame CI frame, CI cover with provision of locking arrangement and 20 mm dia light grade GI pipe from top edge of the earth plate upto MS funnel with wire mesh provided inside the concrete earth pit for watering arrangement complete including excavation and earthwork in any type of strata and testing complete including fill up the earth pit with soil for best result and removal ( for LT Panels). Note :- Earth protection pipe & earthing strip upto and including 7.5 m length is deemed included in unit rate quoted by the contractor.

Excavation in trenches, not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation, for laying of pipe, cable etc or n. exc.10 Sqm on plan and n. exc. 1.5m in depth for shafts, cesspits, manholes, pier holes, etc and getting out in any type of soil complete all as specified and directed.

Returning, filling in excavated approved soil, including spreading, levelling, watering and well ramming in layers not exceeding 25cm each complete all as specified and directed.