PROVISION OF UNDERGROUND CABLE AT CERTAIN LOCATION AND STAND BY POWER SUPPLY AT OTES HALL AND ALLIED SERVICES AT AF STATION ARJAN SINGH UNDER GE AF PANAGARH

Surface excavation not exceeding 30 cm deep and averaging 15 cm deep and getting out in soft/loose soil complete all as specified and directed.

Excavation in trenches not exc 1.5 mtr wide & not exc 1.5 mtr in depth for foundation etc and getting out in soft/loose soil complete all as specified and directed.

M&L for Brick work with sub class 'B' bricks (old size) straight or curved on plan exc 6m in mean radius, built in CM 1:6 complete all as specified.

M&L Hardcore of broken stones gauge not exceeding 63 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for sand filling under floors or in foundations including watering and consolidation complete all as specified and directed.

S&F structural steel work as in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161- 1979 grade St.-240 all as directed and specified.

S&F Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed.

S&F Pre- painted galvalume aluminum zinc coating GI based plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering, eaves board, ridges, hips,valley gutters, drip and straight flashing cladding to wall etc, fixed with self tapping screws complete all as specified and directed.

M&L steel work as in hand rails, wind ties for roof including securing bolts, posts and struts in fencing including cutting top to shape as directed drilling holes, notching for wire etc flat iron fillets for securing wire mesh etc including all necessary drilling bolting or riveting etc and similar work confirming to Fe-290 Gde E-165 complete all as specified and directed.

M & L for providing 75 mm thick cement concrete 1:3:6 type C-2 (using 40 mm graded stone aggregate) as in subbase incl necessary formwork even and rough to receive the topping layer all as specified and directed.

S & F Chequered cement concrete colour tiles 30 cmx 30 cmx 20-22 mm thick, with grey cement and pigments, set, jointed and pointed in neat cement slurry in floors, steps etc over and including 20 mm thick screed bed in CM 1 :4 complete all as specified and as directed.

(h) 25 Sqmm x 3.5 core

(a) 300 Sqmm x 3.5 core

(b)185 Sqmm x 3.5 core

(c) 120 Sqmm x 3.5 core

(d)16 Sqmm x 4 core

(e) 70 Sqmm x 3.5 core

(f) 50 Sqmm x 3.5 core

(g)35 Sqmm x 3.5 core

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr deep for taking out / laying of under ground cable, pole or stay and getting out in soft soil strata.

Returning filling in including spreading leveling watering and well ramming in layers not exceeding 25cms spread any type of soil complete all as directed by Engr-in-Charge

Removing excavated materials not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point.

Supply and spreading fine river sand in trenches for cushioning of under ground cable all as directed by engr-in-charge at site Note:- Only puned thickness shall be measured for payment.

Supply and lay in trenches brick, common burnt in clay, building brick, sub class 'B' designation 75 for cable protection all as specified and directed .

necessary connections including testing on completion all as specified and as directed by the Engineer-in-Charge.Make :Cromption/Havells equivalent as approved by the GE

Supply and draw two run of PVC Insulated PVC sheathed cable electric control cable (Heavy duity) with stranded copper conductor of size 2.5 Sqmm and one run of 1.5 Sqmm cable drawn into steel pole for connection or security/street light fitting from junction box all as directed and specified

Design, Fabrication, Testing & Commissioning of Varmin dust proof LT Feerder Pillar board outdoor type of suitable of size (500*500*400 mm) made out of MS sheet 3.15 mm thick, Type tested conforming to IEC 61439, powder coated , rear and front operated door with locking arrangement fixed on angle iron base suitable for pedastal mounting of size 50x50x5 mm at least 2 feet above GL to accomodating the following :- INCOMING :- (a) MCCB 200 Amps, 4 pole, 25 KA - 01(in coming) (b)Indicator lamp (RYB) Note : The rate also inclusive of all material mentioned from sl no (a) to (b) and P.C.C foundation etc complete.

Taking down Existing distribution transformer 11KV/433 V of capacity 250 KVA From TMQ Power house to Main power house and 11KV/433 V of capacity 315 KVA From HQ Bldg to TMQ power house ,cleaning , including installation and testing and fixed with existing VCB/four pole structure complete all as specified and as directed by Engr in Charge

Mild steel bars 10mm dia and ov

Supply & fix HT 11 KV Gang operated air break switch outdoor type off load, disconnecting switch. Triple pole, each pole consist of galvanized steel base, HT insulators as per B.S.S./I.S. non ferrous knife and spring loaded contact, arcing horns of adequate section to break magnetizing current of the transformers horizontal GI pipe of adequate length for phase seperation, adequate length of GI pipes for operation from ground level and operating handle complete in both OFF and ON position. All ferrous parts hot dipped galavanized and non ferrous parta heavily tinned to withstand weather suitable for vertical mounting of capacity 200 Amps.