Internal Electrifications to newly constructed shed for Mechanical Engineering Department at NAC-II building at IIT Madras

Amount

Point wiring in PVC conduit, with modular type switch/regulator wiring for light point/ fan point/ exhaust fan point/ call bell point/ 6 amps switched socket with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface/ recessed PVC conduit, with modular switch, modular plate, suitable GI / PVC box, ceiling rose, round block and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc as required and instructed by the engineer incharge. Group C

Wiring for group controlled (looped) light point/fan point/exhaust fan point/ call bell point ( without independent switch etc.) with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed PVC conduit, and earthing the point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable etc. as required and instructed by the engineer incharge. Group C

Supplying and fixing of modular 6/16 amps socket controlled by 16 amps one way switch on a modular plate & G I /PVC switch box including connections as required.

Wiring for circuit/submain wiring along with 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 runs of 1.5 sq.mm and 1 run of 1.5 sqmm cable.

2 runs of 2.5 sq.mm and 1 run of 2.5 sqmm cable.

2 runs of 4.0 sq.mm and 1 run of 4 sq.mm cable.

2 Runs of 6.0 sq.mm and 1 run of 6sq.mm cable.

4 runs of 4.0 sq.mm and 2 runs of 4 sq.mm cable.

4 runs of 6.0 sq.mm and 2 runs of 6 sq.mm cable.

Supplying and fixing of company made sheet steel, 8 way (4+24) three phase and neutral (VTPN double door type ) DB, 240V or 415 volts, on surface/ recess, complete with tinned copper busbar, neutral busbar, earth bar, din bar, detachable gland plate, interconnections, phosphatized and powder painted including earthing etc as required. ( without MCB/ RCCB/ Isolator).MCCB incomer type

Providing and fixing 16 kA,125 amperes 3 pole MCCB in the existing cubicle panel board including drilling holes in cubicle panel, making connections, etc as required.

Supplying & fixing of following ratings, miniature circuit breaker in the existing MCB/MCCB DB's complete with connections, testing and commissioning etc as required

6 - 32 Amperes Single pole MCB

6 to 32 Amperes triple pole MCB

6 to 32 Amperes four pole MCB

63A triple pole MCB

Supplying & fixing of 32A DP 240V 'C' Curve MCB inclusive of suitable company made sheet steel enclosure on wall/ concealed on wall complete with necessary earth connections and end terminations as required.

Supply and installation of 32A 3Φ Tempra Plug & Socket with surface mounting box IP55 (3P+N+E-FP)controlled by 32A TPN MCB Legrand make or equalant with necessary terimations

Supplying & fixing of 36 kA, 100 amperes 4 pole MCCB inclusive of suitable company made/ powder coated,Fabricated sheet steel enclosure on wall/ concealed on wall complete with necessary earth connections and end terminations as required

Supplying & fixing of 36 kA,400 amperes 4 pole MCCB, inclusive of sheet steel enclosure suitable for 240sqmm termination on wall/ concealed on wall complete with necessary earth connections and end terminations as required

Supply and fixing of Crompton Make LDLSRN36-CDL Model 1200 x 36 W LED Battern 6500k or equivalent in Philips

Supply and fixing of Crompton Make LCNP-100-CDL/60-M Model 100 W LED or equivalent in Philips

Supply and Fixing of Crompton make TRP-421-60-57-SL-LM-NBK 60W Street Light or equivalent in Philips

Supplying and installation of 300 mm sweep HDEF Exhaust with four metalic blade and louvers/ shutters in the existing opening and making connections and testing, commissioning etc as required.

Supply and erection of 300x50x1.6mm powered quoted cable tray incl. all necessary accessaries

Supplying& Laying of following PVC XLPE insulated alu. Conductor armored LTUG cable in trench of 50cm wide and 75cm depth including earth work excavation in all soils and sub soils spreading 6cm thick river sand at the bed of the trench and brick cover protection top of the cable using burnt bricks and back filling, consolidated in a regular interval of 25cm thick rammed and complying with standard specification.

3.5C X 50 sq.mm.

3.5C X 240 sq.mm.

Supplying and making end termination for following Conductor LT UG cable using suitable compression gland with required copper ferulles / socket and other jointing materials

3.5C X 50 sq.mm.

3.5C X 240 sq.mm.

Supplying, installation, testing and commissioning of Legrand or Equilant in LT analog timer switch-daily program- Suitable for 24/7 automatic street lights control-with minimum 15 mins switching time

Earthing with GI earth plate 600x600x6 mmthick including acessories and providing masonary enclosure with cover plate having locking arrangement and watering pipe of 2.7m long etc with charcoal/coke and salt as required. (or) - Chemical earthing copper bonded solid rod 25mm dia earth electrode with ,3 metre length with 50Kg high conductive earthing compound including all acessories and providing HDPE round earth pit chamber and cover (300MMx350MM) with cover plate having locking arrangement as instructed by engineer incharge(make: cikit,infinite, Ashlok).

A K ENGINEERING SERVICES (BID ID -850901)

vk sam engineering (BID ID -851070)

AADHI ELECTRICAL AND CONSTRUCTION (BID ID -850941)

Madras Power Corporation (BID ID -851062)