NIT No-16 EE (SDW) II/ (21-22) Item No.03

Improvement in lighting by repairing/renovation of high mast with other allied works installed between FST’s of 37MGD STP Okhla by carrying out following works including all the required works, materials, arrangements tools & tackles workmanship, safety arrangements & equipments as per NHRC guidelines etc. and as per site requirement, re-modelling all the damages up to standard if occurred any complete in all respect satisfactorily up to the full satisfaction of the engineer-in-charge. Dismantling all accessories like motor, trailing cable, ring, flood light fitting from the existing high mast pole, control gearbox cable, steel wire rope etc. with the help of modern engineering equipment and specialized man power, safety arrangement for high height, big boom crane with platform for lifting man power & tool & tackles etc.

Servicing and overhauling of heavy-duty double Drum winch gear box made up of cast iron body complete with a chain for 16 mtr high mast raising and lowering operation of internal carriage i/c all hardware testing and commissioning etc complete as required

Servicing and overhauling and connection of the coupled motor with the gear box for lifting the high mast Drum up to the top level of the High mast including motor connections and all accessories like starter panel for motor.

Supply of LED luminaries 200W exclusive innovative die cast aluminium non integral IP66 flood light to be fixed in the carriage lantern of high mast. Make - Havells/Crompton/bajaj/any approved make in DJB

Installation of the LED luminaries of 200W exclusive innovative die cast aluminium non integral IP66 flood light on the existing high mast poles with complete accessories required to fix the flood lights on the pole as per site requirement

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required. DSR 5.2

Supplying and laying 6 SWG G.I. wire at 0.50 metre below ground level for conductor earth electrode, including connection/ termination with GI thimble etc. as required. DSR 5.7

Supply of 5x2.5 sq mm PVC insulated copper cable confirming to IS :1554 (Part -1) complete as required. Make-Grandley/Gloster/ICC/Universal/DJB approved makes.

Supplying and fixing of 40 Amp Rating, four pole, 240 volts isolator in the existing MCB box complete with connections, testing and commissioning etc. as required. Make: - L&T/Havells/C&S/Approved by DJB.

S/o change over switch 100 Amp, 4Pole Make--Havells / Standard / L&T /any approved make in DJB

Supply & installation of 5/6 mm dia special steel Wire Rope of having 7/19 construction, braking load capacity of min 2350 kg complete with thimble, U clamps and termination etc. complete as required

Supply of 4X25 sq. mm PVC insulated & PVC sheathed Aluminium armoured conductor cable. Make: - Grandley/Gloster/Universal/DJB approved makes.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1KV grade of following size direct in ground including excavation, sand cushioning protective covering and refilling the trench etc as reqd up to 35sq mm DSR -2018 (7.1.1)

Assembling the high mast lights and all other accessories with help of nut & bolts etc., work including making its connection up to LED light including installation of junction box and all other required accessories with proper safety equipments and other tools and tackles.

Painting of MS/CI parts of the system after removing the rust with brush with one coat of primer, two coat of enamel paint i/c auxiliary material like old dhoti, emery paper, brushes etc. as per job satisfaction of engineer-in-charge.

Testing and commissioning in the presence of engineer in charge with full satisfaction.

GOGIA BROTHERS

P.K. Electricals