Replacement of old damaged main LT power cable to Qtr. No. 23 to 26 (Type V and VI) at JNU-JNU/Engg./21/2023-24

Amount

SITC of Floor/wall mounted cubical type panel board indoor type made of 14 SWG CRCA sheet fully compartmentalized duly dust & vermin proof powder coated & Phosphatized with 7 tank process, complete with following switch gear mounted there on, earthing strip of suitable size, connection, interconnection, sign writing etc suitable mounting base plate/angle iron i/c Brick/cement concrete foundations as per site requirement etc as required. (depth up to 400mm) Incoming a. 250 A, 36KA, 3 Pole thermal magnetic release MCCB with neutral link – 01 No. b. RYB indicating lights with toggle switch - 01 set c. BUSBAR a. 400 A capacity, 4 strip aluminum bus bar – 01 No. Outgoing b. 125 A, 18 KA, 3 Pole Thermal Megnetic release MCCB – 4 Nos.

SITC of metering cubical panel made of 14 SWG CRCA sheet complete with 100A, 4 strip aluminium bus bar including providing and fixing 10-60A 3 Phase static energy meter in poly carbonate body with LCD display of class-I accuracy, 1 No 63A, TP MCB connection, inter connection hinged cover in front painting sing working etc as required.

Supply& Laying of 1100 volts rated aluminium conductor steel wire / strip armored XLPE power cable of following sizes as per IS-7098 part-I with ISI marked in the existing RCC/ HUME/ METAL/HDPE pipe including testing at manufacturer site etc complete as required.

4core 35 sq.mm Armoured Aluminium cable

3.5 core 120 sq.mm Armoured Aluminium cable

Supply& Laying of 1100 volts rated aluminium conductor steel wire / strip armored XLPE power cable of following sizes as per IS-7098 part-I with ISI marked on wall surface including testing at manufacturer site etc complete as required.

4core 35 sq.mm Armoured Aluminium cable

3.5 core 120 sq.mm Armoured Aluminium cable

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/submain wiring/ cable as required.

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

4 X 35 sq. mm (32mm)

3½ X 120 sq. mm (45 mm)

Supplying and laying of following size DWC HDPE pipe ISI 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 (75 cm 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)

90 mm dia (OD-90 mm & ID-76 mm nominal)

Excavation of the cable trenches in hard rock not exceeding 1.5 meter in width, and lift upto 1.5 meter, including getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 meter.

Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 meter below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50 mm)

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

Dismantling of existing electrical LT Panel at site and storing / transporting to the store etc i/c disconnection of Existing LT cables etc. as required having of following:-a. 200 Amp 25 KA TPN MCCB – 01 No. b. 75 18 KA Amp DP MCCB – 09 No.c. 3 Phase Aluminum Bus Bar 4 strip – 01 Set

vinay electric works

R.V. ELECTRICAL ENTERPRISES PVT. LTD.

JAI SAI ENGINEERING