MLA-SDF 2024-25 Providing Minimast light at pre-metric hostel compound Mattappara

LOW MAST

90.15.1.2 Supply installation testing and commissioning of Octogaonal Pole made of hot dip galvanised GI sheet 70mm top diameter. 155 mm bottom diameter thickness 3mm base plate dimensions of 250x250x16 mm suitable for wind speed as per IS 875 Part III fixed head frame including round arm luminary carriage suitable to install 4/6 nos luminaries in symmetrical arrangement including connector foundation bolt 4 nos fixed in existing RCC foundation adn junction box etc, complet 9 Meters

90.15.4.7 Supply Conveyance, installation, testing and commissioning of 100W LED Flood light output greater than 105 lumen/W 4000-6000 K with IP 66 protection LED Chip make Cree/Lumilled/Nichea with power factor greater than 0.95 at full load, internal surge protection up to 8 KV, and Aluminium pressure die-cast Powder coated housing, acrylic cover complete with THD less than 10%, power factor greater than 0.98, RoHS compliant, duly wired up for use on 230 V AC supply. Driver compartment should be seperatly accessible for maintenance (LM 79&80 certificates from NABL accredited Third party lab to be produced mentioning chip manufacturer)

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

14.10 Providing and laying in position reinforced 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 (excluding reinforcement).

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

OD 55661/2025-2026 Steel reinforcement for RCC Work including straightening, cutting, bending, placing in position and binding all complete.

90.6.5.11 Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC sheathed 650/1100 V grade copper conductor round flexible cables conforming to IS 694 part I 1960 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.3 core 1.50 sq mm

90.12.7.3 Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 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.2 core 10 sq mm with factory made clamp

90.12.5.3 Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in the existing RCC/ HUME/STONE WARE/ GI/DWC pipe as required.2 core 10 sq mm

90.12.10.2 Supply & laying of DWC pipe in ordinary soil 0.75m below ground level including excavation50/38 mm or nearest size

90.12.9.2 Supplying, laying and jointing of the following sizes of double wall corrugated (DWC) pipes made out of HDPE conforming to IS 14930 Part II for mechanical protection to underground power cables with all required accessories in ground in the existing trench50/38 mm or nearest size

9.1.2 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 10 sq. mm (19mm)

1.21.1 Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required.20 mm

1.17.21 Supplying 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 4 sq. mm

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.

OD55663/2025-26 Providing and fixing 25 mm X 3 mm G.I. strip earth lead from the test joint to the earth plate

OD55666/2025-26 Providing and fixing 2 X 25 mm X 3 mm G.I. strip test joint for earthing system

OD55660/2025-26 Providing and fixing 25 mm X 3 mm G.I. strip as earth conductor

90.16.1.2 Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required2.65 mm copper conductor (12 SWG)

90.16.5.2 Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.2.65 mm (12 SWG)

OD55659/205-26 Supply and providing 25x3mm brass nut and bolt etc. as required

OD55664/2025-26 Supply and providing 25x6mm brass nut and bolt etc. as required.

OD55668/2025-26 Supply and fixing Sintex make junction box GSJB-2520250 x 200 x 105 with provision for connecting DP MCB, RCCB, Timer and Contactor etc as required.

OD55665/2025-26 Supply and wiring with PVC insulated stranded single core copper conductor cables for interconnecting the control devices/ equipments including the wiring firm by suitable tie/ tie mounts/ PVC duct etc as required. 4.00Sqmm single run

2.14.2 Supplying and fixing following rating, double pole, (single phase and neutral), 240 volts, residual current circuit breaker (RCCB), having a sensitivity current upto 300 milliamperes in the existing MCB DB complete with connections, testing and commissioning etc. as required.40 amps

2.3.2 Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 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 MCBIRCCB/Isolator8 way, Double door

2.12.1 Supplying and fixing following rating, double pole, 240 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.40 amps

2.10.1 Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, "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

2.10.3 Supplying and fixing 5 amps to 32 amps rating, 240/415 volts "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. Double pole

OD55667/205-26 Supplying and fixing 24Hours Timer for operating ON-OFF function in 1the existing MCB DB/enclosure complete with connections, testing and commissioning etc. as required.

OD55662/205-26 Supplying and fixing 32A 2Pole AC1 Power contactor in Din bar complete with connections, testing and commissioning etc. as required.