DEPOSIT Supply and Installation of RMU DP structure work and HT under ground cable laying for commissioning of indoor type Transformer at MTI Thrissur work General Electrical Work

Amount

HT RMU Installation

OD150557/2022-2023:Supply installation testing and commissioning of both sides extensible 12kV, 630A, 21kA, Motor operated, Compact, Outdoor, 12 kV, SF6 Ring Main Unit complete(Extensible / Outdoor)( 2 Isolator+ 1Breakers+FRTU+APT )FBX-E /12-20/ CCT2+FRTU+APT/Outdoor – Motorised + Battery Charger. (2nos. Load Break Switch (OD) incomer and 1no. fixed type motor operated Vacuum Circuit Breaker (T2) outgoing) compact gas insulated Ring Main Unit, The switching-unit is designed as a three-position-switch. This three-position-switch combines the functions of switch-disconnector and earthing-switch. The switch-disconnector as well as the earthing-switch is equipped with a separate drive-unit . All live parts enclosed in a robotically welded stainless steel tank of IP 67 class of protection. With Battery and Battery Charger.1 No SF6 insulated arc quenching load break switch with SF 6 breaker suitable for 11KV/433V Transformer. Protection:- Self powered OC/EF Protection relay DPX-1 with suitable protection CTs for Xfer Rating 100 kVA and above With O/C Setting ranging 20% to 250% and E/F Settings 10% to 250%. Add on shall be with terminal protectors protection relays with all materials complete conforming to relevant IS/ IEC standards with 3 years maintenance from date of commissioning

OD201018/2023-2024:Supply, laying of 1no: PVC insulated and PVC sheathed armoured aluminium power cable,11KV grade of the following sizes in the existing masonry open duct as required. 3 core 300 sqm stranded compact circular aluminium conductor, conductors screened with extruded semi conducting compound XLPE insulated , insulation screened with extruded semi conducting compound in combination with copper tape(0.3 KA for 1 sec.) cores laid up. inner sheath of PVC tape, galvanized steel flat strip armoured, and overall PVC sheathed cable conforming to IS:7098 part II 1985 with latest amendments

OD201029/2023-2024:Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 11KV grade of the following sizes in the existing RCC/ HUME / STONE WARE/ GI/ DWC pipe as required. 3 core 300 sqm stranded compact circular aluminium conductor, conductors screened with extruded semi conducting compound XLPE insulated, insulation screened with extruded semi conducting compound in combination with copper tape (0.3KA for I sec.) cores laid up. inner sheath of PVC tape, galvanized steel flat strip armoured, and overall PVC sheathed cable conforming to IS: 7098 part II 1985 with latest amendment

OD201032/2023-2024:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 11 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required 3 core 300 sqm stranded compact circular aluminium conductor, conductors screened with extruded semi conducting compound XLPE insulated, insulation screened with extruded semi conducting compound in combination with copper tape (0.3KA for I sec.) cores laid up. inner sheath of PVC tape, galvanized steel flat strip armoured, and overall PVC sheathed cable conforming to IS: 7098 part II 1985 with latest amendments

10.2.4:Supplying and making outdoor cable end jointing with cast resin compound, including lugs and other jointing materials, for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required:300 sq. mm

10.4.4:Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required:300 sq. mm

OD150553/2022-2023:Supply and clamping the following sizes of "B" class GI pipe on wall with all required accessories & clamps etc., including cutting and making good the walls, painting the exposed portions etc., as protective covering to earth leads / cables. 100 mm dia

7.10:Supplying and fixing cable route marker with 10 cm X 10 cm X 5 mm thick G.I. plate with inscription there on, bolted /welded to 35 mm X 35 mm X 6 mm angle iron, 60 cm long and fixing the same in ground as required.

OD232696/2023-2024:Painting letters or figures of the following sizes with enamel paint as identification mark to SB, DB, panel board etc as required

2.22:Providing and fixing H.T. danger notice plate of 250 mm X 200 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required.

2.21:Providing and fixing M.V. danger notice plate of 200 mm X 150 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required.

OD150550/2022-2023:Job for Horizontal directional drilling (HDD) and scanning any obstructions below the ground surface of a city road without a major traffic jam to flush excavated soil from the borehole and to lubricate the borehole of suitable for 110mm pipe and enlarges the borehole and the pipe string is pulled into the hole without damage the surroundings

OD150548/2022-2023:Supply and laying of HDPE pipe of size 120mm dia, 5 mm thick under the road way using Machines for HT cable

OD150547/2022-2023:Supplying and installation of supports, anchor bolts etc made out of suitable size single section G.I angle, C -type channel, flats etc as required including painting with 2 coats of synthetic enamel paint

OD201040/2023-2024:Supply and providing and fixing 25 mm X 3 mm Copper. strip earth lead from the test joint to the earth plate

OD150545/2022-2023:Supply and erection of outdoor type 3pole 11kv Gang operated type AB switch 400 A with polymeric insulators, on existing DP structure.

13.13:Supplying and erection of three piece nonlinear resistor type lightning arrestor suitable for 3 wire. 11 KV overhead lines with rated voltage 9 KV (rms) with a nominal discharge current rating of 5 KSA and complete with galvanised clamping arrangement, G.I. bolts, nuts, washers etc. as required.

OD150543/2022-2023:Supply and erection of 11kv D O Fuse unit on DP structure

OD150542/2022-2023:Supply, conveyance and erection of 12 mtr length A section pole fabricated using GI A pole in position

13.10:Supplying and erection of 11 KV pin insulator complete with large steel head G.I. pin, nuts, washers etc. as required

14.1:Excavation for foundation in soft soil including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 metres.

14.3:Filling available excavated earth (excluding rock) in trenches, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 metres.

14.7:Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc including form work etc as required.

14.12:Providing 15mm thick cement plaster of mix 1:4(1 cement: 4 fine sand) at all levels

14.13.1:Providing, laying and fixing following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep)and re-filling etc as required50 mm dia

5.4: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 metre long etc. with charcoal/ coke and salt as required.

5.11: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.

OD150558/2022-2023: Charges towards the preparation of necessary plan, scheme and other related papers for submission to KSELB & KSEB (for preparing scheme & records for scrutiny & completion) first A3 Sheet

OD150559/2022-2023:Charges for preparation of electrical/fire and drawing per A3 sheet additional copy

Bidder Name

ELCON ELECTRICALS