Electrical works for load sharing form 11/.43 kV , 250 kVA existing PTR and wiring installation of Air Conditioners at Administrative Building of Assam university Silchar

Amount

Supplying and string up of 11 kV AAAC Raccoon conductor circuit in the existing P.S.C./ M.S/ Galvanized pole with binding etc. as required and as directed by the department.

Supplying and erection of H.T. stay set complete (Galvanize with 19mm dia x1.8m long stay rod anchor plate of size 30cm x 30cm x 6.4 mm thimble stay clamps tube buckle (19mmx 60c 7/14 SWG dia G.I stay and strain insulation etc. in cement concrete 1:3:6:(1Cement:3Course sand:6graded stone aggregate 40mm nominal size foundation including excavation and refilling etc. as required and as directed by the department.

Supply and erection of 1.1 Kv grade stranded and compacted aluminium phase conductor and stranded messenger conductor with AAA, LT XLPE insulated ABC 3C x 120 sq mm +1C x 70 sq mm messenger cum neutral conductor as per IS:14255-1995 on existing MS pole structure complete as directed by the department.

Supply and erection of suspension clamps for ABC cable as per NFC standard.

Supply and erection of dead end clamps for ABC cable as per NFC standard.

Insulated crimping mid span Joint as per NFC std

Supply, installation & testing of G.I. Plate earth station with 600 mmx600 mmx6 mm heavy duty G.I. earth plate with necessary 40 mm dia. G.I. watering pipe with G.I. Fittings such as Socket, Tee, elbow, nipple and 50 mmx40 mm G.I. reducing socket for funnel including locking arrangement with 300 mmx300 mmx6 mm hinged cover C.I. cover plate complete with digging of earth pit, construction of brick chamber and plastering of both inner & outer surface of wall as specified and directed by the deptt .

Supplying & laying of 32x6 mm size G.I. strips drawn on surface from earth electrode to Electrical switch gears, machineries etc complete with supply of G.I. nuts & bolts, screws etc including riveting, soldering & making necessary connection as approved, specified and directed by the deptt.

LT pole painting of 8.5 mtr pole , LT channels, cross arm, clamps complete with required scraping and sand papering of the pole surface and applying two coats of approved paint as directed by deptt.

1:2:4 CC works for existing MS pole base mufllering of size (2ftx2ftx3ft) complete as directed by the department.

Supplying and fitting fixing of galvanised channel LT extension bracket of 75 mm x 40 mm x 65 x 5000 mm long complete with clamps ,blots, nuts etc. as required and as directed by the department.

Supplying and erection of L.T. Pin insulators with G.I. pin complete with blots and nuts coach screw etc. as required and as directed by the department.

Supplying and erection of L.T. Shackle insulators with shackle strap complete with blots and nuts coach screw etc. as required and as directed by the department.

Supplying and erection PSC pole 8.5 metre long, the pole is to be erection in 1:2:3 plain cement concrete foundation of size 1.50 m x 0.45 m x 0.45m having P.C.C base foundation 15 cm x 60 cm x 60cm including edge brick soiling and plastering above G.L. portion (0.30 metre complete with excavation of earth, handling of Surplus Soil, debris etc. to the proper place and refilling etc. as specified and as directed by the department.

Supplying and fitting fixing of galvanised L.T. T cross arm complete with clamps ,blots, nuts etc. as required and as directed by the department.

Supplying with fitting and fixing panel mounting open execution 35/36KA 415V 50Hz 4P MCCB (Ics=Icu, adjustable Ir setting 0.7) without enclosure) of the following capacity complete with making necessary connection as approved, specified and directed by the deptt. 35/36 KA 415V 50 Hz 3P MCCB (ABB) , Schneider, legrand, Siemens, L&T D-shine make) 250 A

Supply following size PVC/XLPE insulated and PVC sheathed 1.1 KV G Solid Aluminium conductor XLPE Insulated, cores laid up, PVC tape inner sheathed, Armour as specified and directed by the deptt. (Nicco/ Havells/ RPG/CCI/Polycab/Gloster/ Finolex make) . 95 .00 Sq.mm 4 Core armoured U.G. cable

Laying of one number PVC insulated and PVC sheathed / XLPE Above 95 sq. mm and upto 185 sq. mm

Supply following size PVC/XLPE insulated and PVC sheathed 1.1 KV G Solid Aluminium conductor XLPE Insulated, cores laid up, PVC tape inner sheathed, Armour as specified and directed by the deptt. (Nicco/ Havells/ RPG/CCI/Polycab/Gloster/ Finolex make) . 35 .00 Sq.mm 4 Core armoured U.G. cable

Laying of one number PVC insulated and PVC sheathed / XLPE Upto 35 sq. mm

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required

4 X 10 sq. mm + 2 X 6 sq. mm earth wire

2 X 4 sq. mm + 1 X 4 sq. mm earth wire

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. Group C

Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator) Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 V, TPN MCB distribution board.

SITC DOL contact starter for operation of AC units complete with required (L&T /Havells/Legrand) 2M pvc box, 2M face and base plate complete as directed.

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required

Single pole

Double pole

Supplying with fitting and fixing panel mounting open execution 25KA 415V 50Hz 4P MCCB (Ics=Icu, adjustable Ir setting 0.7) without enclosure) of the following capacity complete with making necessary connection as approved, specified and directed by the deptt.25 KA 415V 50 Hz 4P MCCB (Schneider, Legrand, Siemens, Indo Asian make) 63A TP&N

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