Erection of Dedicated Earth Pits for installation of 20 KVA UPS Unit at Discovery Building, CSIR-IICT, Hyderabad.

Amount

Earthing with copper earth plate 600mmX600mmX3mm thick including brazing of 40mm dia medium class GI Pipe with all accessories, Providing two runs of 25mmx5mm Copper strip from copper plate with proper brazing upto 2.7mtrs length and providing masonry enclosure with cover plate having locking arrangement with charcoal/ coke and salt as directed by Engineer incharge.

S/F PVC Conduit: Supplying and fixing of following sizes of PVC conduit along with accessories on Metal Angular frames, pipes with necessary weldings to fix pvc pipe/ surface/recess cutting the wall and making good the same in case of recessed conduit as required. (Make:Sudhakar) 25mm

P/F 4mm copper earth wire with conduit/cable: Providing and fixing 4.00mm dia. copper wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ sub main wiring/cable as required.

Providing and fixing 25 mm X 5 mm copper strip on surface or in recess including Insulators & Green colour heat shrinkable sleeve for connections etc. as required.

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

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with modular indicator switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required. (i) Group C

Installation, testing and commissioning of ceiling fan, including wiring the down rods of standard length (upto 30 cm) with 1.5 sq. mm FRLS PVC insulated, copper conductor, single core cable etc. on MS angular frames With MS clamps and necessary welding as required and as directed by Engineer Incharge.

Providing and fixing M.S. fan clamp type I or II of 16 mm dia M.S. bar, bent to shape with hooked ends in R.C.C. slabs or beams during laying, including painting the exposed portion of loop, all as per standard design complete.

UNIVERSAL ELECTRICALS