Replacement of 1x16sqmm feeder cable by 2x25sqmm armored feeder cable for runway edge at Jolly Grant Airport Dehradun

Amount

Supply of 2 x 25 Sqmm galvanized steel strip armoured Aluminium Conductor, 5 KV grade PVC insulated, PVC sheathed, unshielded, anti-termite & anti-rodent treated, airfield lighting cable generally conforming to IS:1554 Part - II as amended upto date & as specified.

Supply of 5 KV grade copper conductor XLPE insulated, Polyethylene sheathed single core, Copper shielded, and with inner and outer semi conductor, underground cable generally conforming to IEC TS 62100 and FAA Spec. AC 150/5345-7E (L824) type C and as specified in particular specifications of the following sizes as required.

Supplying and laying of following size DWC HDPE pipe lSI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc.direct in ground (1.2 m below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc. , complete as required.

63 mm dia (OD-63 mm & ID-51 mm nominal)

40 mm dia (OD-63 mm & ID-51 mm nominal)

Supply & Laying of 40 mm dia. GI pipe of B class in hard soil / surface concrete upto a depth of 40 cms. including excavation and refilling it with 1:2:4 CC to make the surface good etc. as required & as per the direction of Engineer-in-charge.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV / 5 KV / grade of following size in the existing RCC/ HUME/ METAL/HDPE pipe as required.

Upto 35 sq. mm

Laying of 6 sqmm/ 16 sqmm, 5 KV grade copper conductor XLPE insulated, polyethylene sheathed, single core, screened cable in the existing HDPE/ RCC/ HUME/ METAL pipe as required.

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.

2 X 25 sq. mm

Supply and Making End termination with Brass compression Gland & Aluminium Lugs for following of XLPE / PVC Insulated and PVC Sheathed Aluminium Conductor cable of 5 KV grade as required.

1 X 6/16 sqmm size copper conducter cable.

SITC of suitable size outdoor type feedar pillar with 8 Nos cubical box of size 0.3 Mtr Width x 0.3 Mtr Depth x 0.3 Mtr Height double door fabricated form 2mm thick CRCA sheet with powder coated paint with gasket, hinged door compartments with suitable size copper wires for interconnections with front side having locking arrangement & for operation on 415 V, 3 Phase , 50 Hz A/C with Power Supply with cable alley and detachable gland plate mounted on cement concrete foundation, 300 mm above the ground mounted on angle iron of size 50 x 50 x 6 mm conforming to relevant IS specification and containing following switch gear i/c all internal connections & complete accessories as per drawing approved by Engineer-in-charge. All switch gear (MCCB) with front operatde rotary handle, with all Protection & adjustable O/L & short Ckt setting complete etc. INCOMING - 8 Nos -2X25 Sqmm copper conductor. BUS-BAR- 8 set-2 x 25 Amps Copper Busbars made of electrolytic high conductivity copper of suitable size. OUTGOINGS- 4 Nos. 1X16 Sqmm copper conductor. 10 Nos - 1X6 Sqmm copper conductor.

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. (with charcoal/ coke and salt ) as required.

Sai Avionics

ABHISHEK INTEGRATIONS LIMITED

Awasthi Electric Works