PROVISION OF STAND BY HT UG CABLE FROM SOLAR POWER PLANT TO MAP IFFA PH-II (MV COLONY) AT OTA AND 160KVA TRANSFORMER AND ALLIED WORKS FOR BARRACK NO 4,5 AND 6 AND SPECIAL REPAIRS/ REPLACEMENT OF HT UG CABLE FROM OTA OUTSIDE POWER HOUSE TO PO COLONY A

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

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

(e) CT shall be minimum 40/1A ,2.5VA , 5P20 - 3 nos. for protection (f) CT shall be minimum 40/1A, 2.5VA, Class 0.5 - 3 nos. for metering (g) Right angle boot to be provided in each module (h) 2X12V, 26AH Battery with Charger - 1 Set (i) Bus VT shall be 11KV/V3/110V/V3, 20VA, Class 0.5 - 3 nos. for metering (j) Auxiliary VT shall be 11KV/230, 500VA for AC supply input to battery Charger-01 set

(e) CT shall be minimum 40/1A ,2.5VA , 5P20 - 3 nos. for protection (f) CT shall be minimum 40/1A ,2.5VA , Class 0.5 - 3 nos. for metering (g) Right angle boot to be provided in each module (h) 2X12V, 26AH battery with Charger - 1 Set (i) Bus VT shall be 11KV/V3/110V/V3 ,20VA , Class 0.5 - 3 nos. for metering (j) Auxiliary VT shall be 11KV/230 ,500VA for AC supply input to battery Charger - 01 set

M&L for making bore hole under the road in any type of soil through trenchless technology by HDD (horizontal direction drilling method) including preparing and setting up the plant and equipment, preparing new pipe/cable laying work like excavation shoring/ strutting etc drilling, stringing reaming pulling back the new work on the path alignment proper disposal of drilling fluid and the ground penetrating radar survey to protect existing utilities at the pipe/cable installation location restoration of site after completion all inclusive as per and STT IS No 2.3 2.2 2.2 second edition 2008 code of practice of trenchless technology suiting Indian condition for making horizontal bore size of 250mm dia suitable for HDPE pipe insertion under the road crossing, hard standing including HDPE pipe of size 200 mm nominal dia 28.30 mm minimum wall thickness of grade PE 80 16 KG/CM2 for protection of MS pipe/cable to any depth complete all as specified and directed.

M&L for fine sieved excavated dry soil laid to the required width of trench at bottom and top of cable as cushioning to cable complete all as specified . Note :- Thickness shall be measured after punning

Supplying and laying un-reinforced precast concrete cable cover, class HVP, type 1 with peak, size 300mm x 180mm x 40mm complete all as specified and as directed

M&L for burnt bricks sub class 'B' old size laid in trenches with equal to length of bricks across the cable for cable protection all as specified and as directed

M&L for brick work with sub class 'B' bricks straight or curved on plan exceeding 6M mean radius built in CM (1:4) as in brick pillar of required size complete all as specified and as directed .

(h) Oil level gauge (i) Oil drain valve with plug (j) Air release valve/plug (k) 4 Nos plain solid cast steel detachable rollers. (l) Oil filling port on top cover with plate. (m) Extra bushing for neutral out side the cable box and providing independent earthing for neutral. (n) First fill transformer oil confirming to relevant IS. (o) Vector group : DYN 11 Notes:- (i) Make of transformer shall be approved by GE and contractor shall procure the transformer after obtaining approval from the GE . (ii) Manufacturer's test certificate shall be submitted alongwith paid voucher.

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