Replacement of Underground Electrical Cable and Electrical Panel Work in District Jail, Dehradun

Supplying and laying of following size DWC HDPE pipe 151 marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part 11 complete with fitting and cutting, jointing etc.direct in ground (75 cm below ground level) Including excavation and refilling the trench hut excluding sand cushioning and protective covering etc., complete as required.

120 mm dia (OD-120 mm & ID-103 mm nominal)

160 mm dia (OD-160 mm & ID-135 mm nominal)

200 mm dia (OD-200 mm & ID-175 mm nominal)

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.

3.5 x 400 Sq mm

3.5 x 300 Sq mm

3.5 x 150 Sq mm

3.5 x 120 Sq mm

Supply Laying of one number aluminium armoured PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of following size direct in ground including excavation, sand cushioning. protective covering and refilling the trench etc as required.

3.5 x 400 Sq mm

3.5 x 300 Sq mm

3.5 x 150 Sq mm

3.5 x 120 Sq mm

Rewiring for light point/ fan point/ exhaust fan point/call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable and 1.5 sq.mm FRLS PVC insulated copper conductor single core cable as earth wire in existing surface/ recessed steel/PVC conduit including dismantling as required. GROUP C

Supply and fixing metal box of 180mm X 100mm X 60mm deep (nominal size) on surface or in recess. with suitable size of phenolic laminated sheet cover in front including providing and fixing 6 pin 5/6 & 15/16 A socket outlet and 15/16 A piano type switch, connections, painting etc. as required.

Supply and fixing following piano type switch/ socket on the existing switch box/ cover including connections etc. as required.

5/6 amps switch

3 pin 5/6 A socket outlet

Supply and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/recessed steel/ PVC conduit as required.

3 x 2.5 sq. mm

3 x 4 sq. mm

3 x 6 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.

2 X 10 sq. mm 1 X 6 sq. mm earth wire

2 X 16 sq. mm+1X 6 sq. mm carth wire

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

4 X 16 sq. mm2 X 6 sq. mm carth wire

S/F of 30 A, 415 V, TPN Industrial type socket outlet, with 4 pole and carth, metal enclosed plug top alongwith 30 A "C" curve, TPMCB, in sheet steel enclosure, in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

Supply 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.

S/F of following rating, double pole, 240 V, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required. 63 Amps.

S/F of following rating, four pole, 415 V, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required. 63 Amps

S.I.T.C of UL Listed, CPRI tested, NABL certified, maintenance free, low carbon copper bonded earth rod of 3 meter electrode having diameter of 17 mm with copper coating thickness of 250 micron tested as per IEC 62561-2, Modular earthing system with external thread & is provided with universal clamp made of SS to connect rod with flat conductor, Including hexhead screw for attaching flat conductors For earthing systems Earth conductivity enhancing mineral compound shall be of 25 kg/pit tested as per IEC 62561-7, NABL Certified, TCLP tested.) Το improve and maintain a constant earth electrode resistance, Highly swellable and powdery special clay The above arrangements shall be provided with Heavy duty earth chamber of 5000 kg load bearing capacity to ensure the safety of earthing system

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Providing and fixing 25 mm X 5 mm copper strip on surface or in recess for connections etc, as required

Please Enable Macros to View BoQ information