Electrical works for providing additional electrical requirements and dedicated earthing in PSB B201 at IISER Thiruvananthapuram

Amount

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

3 x 2.5 sq. mm

3 x 4 sq. mm

3 x 6 sq. mm

6 x 6 sq. mm

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

Supplying and fixing of following sizes of UPVC Cable Management System/Mini Trunking System along with accessories on surface including supply of fixing materials, interconnecting clamps,bends,end caps, joint covers, internal and external corners, dividers, fixing screws as required

25mm x 12mm

100mm x 50mm

Supplying and installing following size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.

300 mm width X 50 mm depth X 1.6 mm thickness

Supplying and fixing following modular switch/ socket/Blanking plate on the existing modular plate & switch box including connections but excluding modular plate etc. as required.

6 A switch

1 Module blanking plate (white/black)

Supplying and fixing suitable size GI/CMS box with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 A modular socket outlet and 5/6 A modular switch, connections etc. as required. (White colour for normal power supply and Black colour for UPS power supply)

Supplying and fixing suitable size GI/CMS box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 A modular socket outlet and 15/16 A modular switch, connections etc. as required. White colour for normal power supply and Black colour for UPS power supply)

Supplying and fixing 3 pin, 5 A ceiling rose on the existing junction box/ wooden block including connections etc. as required.

Supplying and fixing following Modular base & cover plate on existing modular metal/PVC/CMS boxes etc. as required.

1or 2 Module

Supplying and fixing following size/ modules, PVC surface /CMS box on existing wall as required.

1or 2 Module

Supplying and fixing 32 A, 240 V, SPN Industrial type socket outlet, with 2 pole and earth, metal enclosed plug top alongwith 32 A "C" curve, SP, MCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

Supplying and fixing DP sheet steel enclosure on surface/ recess along with 40 A 240 V "C" curve DP MCB complete with connections, testing and commissioning etc. as required.

Supplying and fixing 32 A, 415 V, TPN Industrial type socket outlet, with 4 pole and earth, metal enclosed plug top alongwith 32 A "C" curve, FPMCB, in sheet steel enclosure, on surface or in recess, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.

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

Triple pole

Supply, Installation ,Testing, Commissioning of Light fittings, complete with all accessories (connectors etc) including connections etc. as required and all related works as directed by EIC.

4 feet dimmable type surface led battern type light fittings , CCT-6500K, Luminous flux-min-2000 (Make-Philips smart Wi-Fi LED Tube light 24 W /Wipro/Crompton or Equivalent, Warranty-1 year)

15W Recess type Round dimmable type Led light , CCT-6500K, Luminous flux-min-1500 . (Make-Philips Wiz Neo Smart Wifi LED Downlight 15W /Wipro/Crompton or Equivalent, Warranty-1 year)

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with Earth enhancing mineral (20 Kg) as required as per IS 3043. Earth enhancing mineral compound is used for improving the soil conductivity. Earth enhancing mineral compound shall be so designed and constructed that in normal use their performance is reliable and without danger to persons and the surroundings. The material shall be mineral inert to sub soil and shall not pollute the environment. It shall provide a stable environment in terms of physical and chemical properties and exhibit low resistivity. It shall not be corrosive to the earth electrode itself. The material should have a resistivity less than 0.2 Ohm meter. It should be free from hazardous substances

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

Supplying and laying 25 mm X 3 mm copper strip at 0.50 meter below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required.(Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50 mm)

Providing and fixing 25 mm X 3 mm copper strip on surface or in recess for connections etc. as required. Note The strip shall be covered with green insulated sleeve

Supply, laying and fixing of PVC insulated and FRLS round sheathed annealed bare copper conductor industrial flexible cable of 1.1kV grade of following size on Surface/cable tray with suitable GI saddle including glanding and lugging (termination) as required.

6Cx 6Sq.mm Cu industrial flexible FRLS cable

Linsta Services (BID ID -3122952)

FI-TEC POWER SOLUTIONS PVT. LTD (BID ID -3123106)