NIT no. 06 Item no. 29

Renovation of LT Panel at Water Emergency Dismantling of damaged components from the existing panel ,removing of damaged control wire etc.

Replacement of the following components in panel complete with control wiring ,fitting of MS base frame for fitting of the components, Cutting door for fixing of components as required, complete cleaning, servicing of the panel ,checking of tightness of the hardwares, contacts parts etc. Testing & commissioning of the panel on load at site.

MCCB 415V, TP 3phase High breaking capacity 36KA 50Hz, 200Amp. With spreader and handle. Make L&T/Siemens/Schineder/DJB approved makes.

MCB 415V, FP High breaking capacity 36KA 50Hz,32Amp. Make L&T/Siemens/Schineder/DJB approved makes.

Digital Amp. Meter Make AE/L&T/DJB approved makes.

Digital Volt Meter0-500V -Make AE/L&T/DJB approved makes.

Indicating lights LED type RYB & On/OFF. Make : L&T /Havells

Push button for starter ON/OFF. Make – L&T/Seimens/Havells

Fabrication of sheet 2mm CRCA sheet shed size approx. 1.5 x1.5 ft, for above starters for the protection from water and fixing on the above of each starter behind each filling point.

Three phase starter suitable for running Pump-set upto 7.5 HP. Make :- L&T/Havells/Bentex

Painting of complete LT Panel with spray painting after cleaning the rusted surface as per satisfaction of Engineer-in-charge.

Renovation of LT Panel of Pump house for Dwarka Pump-sets Dismantling of damaged components from the existing panel ,removing of damaged control wire etc.

Replacement of the following components in panel complete with control wiring ,fitting of MS base frame for fitting of the components, Cutting door for fixing of components as required, complete cleaning, servicing of the panel ,checking of tightness of the hardwares, contacts parts etc. Testing & commissioning of the panel on load at site.

MCCB 415V, TP 3phase High breaking capacity 36KA 50Hz, 400Amp. With spreader and handle. Make L&T/Siemens/Schineder/DJB approved makes.

Digital Amp. Meter Make AE/L&T/DJB approved makes.

Digital Volt Meter0-500V -Make AE/L&T/DJB approved makes.

Indicating lights LED type RYB & On/OFF. Make : L&T /Havells

Shunt trip coil 220 V for 400 Amp MCCB. Make L&T/Siemens/Schineder/DJB approved makes.

Fabrication and fixing of LP Panel for 100 HP Pumpset in Bindapur Pump House inside CT -2LT Distribution panel sheet steel enclosure made out of 2mm CRCA sheet totally enclosed, powder coated free standing, floor mounted type, dust& vermin proof, outward opening, lockable doors having hidden hinges and a bolted back cover both using non-deteriorating neoprene rubber gaskets to provide IP-54 protection. Each part of the fabricated panel will be strictly subjected to seven tank treatment. The various components, assemblies and sub equipment’s of the panel will be as per standard given in relevant IS. The bus bar of the panel will be shaped out of high conductivity, electrolytic conductor and shall be liberal sized in aluminium. The control wiring of the panel will be done with PVC flexible copper wires of 1.5mm cross section. Each wire will be terminating with a ferule crimped to the wire, size 1000x1000x350 mm. Having following components of approved make. i) MCCB 415V, 4P 3phase, 50Hz,250Amp with spreader & Handle. Make-L&T/Havells - 01 No. ii) On load Changeover 160 Amp. Make :- L&T/Havells – 01 No. iii) Digital Volt Meter Make – L&T/Havells – 01 No. iv) MCCB 415V, TP 3phase, 50Hz,200Amp with spreader & Handle. Make-L&T/Havells - 01 No. v) Digital Amp Meter. Make – L&T/AE --- 03 Nos. vi) Contactor 110 Amp 3P. Make – L&T/Havells - 02 Nos. vii) Contactor 70 Amp 3P. Make – L&T/Haveells - 01 Nos. viii) Over load relay 66-110 Amp. Make – L&T/Havells -01 Nos. ix) MCB four pole 63Amp. Make-L&T/Havells - 01 Nos. x) Electronic timer S/D. Make – L&T/Havells - 01 Nos. xi) Push Button, Start/Stop. Make – FTC/L&T - 04 Nos. xii) LED Indicating lamps. Make – FTC/L&T - 06 Nos. xiii) MCB for Control circuit protection 6A/16A, SP. Make – Schneider/L&T/Havells - 05 Nos. xiv) Motor Protection Relay(OV/UV/SPP/PH SEQ/UBC). Make – L&T/Havells - 01 Nos.

Dismantling of the existing old damaged panel & starter, removing of cable connection & shifting the same from site

Loading, unloading by crane & heavy labour & cartage up to site

Re-dressing/Laying & making end termination of both incoming &out going side of cable with brass compressed cable gland, thimbling on removable cable gland plate

Installation fixing of new panel with all electrical and mechanical connection with proper thumbing tapping & connection of cable with motor. Making foundation with M.S. angle & channel, grouting and required civil work for proper foundation

Testing & commissioning of the panel & other accessories with relevant IS as follow: - Check equipment’s specification, Continuity and ear thing , MCCB mechanism and alignment, Meggaring of all equipment’s for phase to phase, neutral to body, neutral to earth and phase to earth, All functional tests, Checking for all tightness of nuts and bolts, Alignments of doors etc., interlocking tests

P/F of Self Priming MonoblockPumpsetSupply of 3HP Self priming mono block dewatering pump- set suitable to handle suspended soft solid operating on 3 phase supply. Make: Kirloskar /DJB approved make

Supply/Making of MS Base Frame as per sample of existing old MS Base Frame for Dewatering & Vacuum pump set.

S/O nuts bolts and washers.

S/O 50mm G.I. medium class pipe. Make: Jindal/TATA

S/O 50mm G.I. elbows.(Make-Unik/ISI).

Disconnection of electric connection from panel and decouple dewatering pumpset after removing the nut & bolts etc as required.

Dismantling of the existing dewatering pump set, galvanized pipe from dewatering pump suction and delivery line with fitting etc as required.

Making of RCC foundation of the pump set by cutting the floor level of the pump set upto suitable depth and refilling it with the help of RCC mixture upto suitable height including the cost of plastering of newly made foundation and foundation bolts etc as required.

Installation and fixing of the dewatering pump set on the base frame fixing of the new G.I. pipe with above fitting like elbow, union and flanges required for connections including laying of cables making connection the motor from starter/ panel i/c testing and commissioning of the pump set on load and no load & cartage.

GOGIA BROTHERS