Execution of various Electrical works under (Machinery and Equipment) for Mechanical Division Srinagar etc for WSS Dalbund Nishat part-1st

Amount

Execution of various Electrical works under (Machinery & Equipment) for Mechanical Division Srinagar etc for WSS Dalbund Nishat part-1st

Design ,Supply, Installation, Testing & Commissioning of 400 KVA manually operated 6 steps voltage stabilizer shall be designed and manufactured for the following specifications: a).Type of Voltage Controller : Manually operated copper strip wound, 3 phase & neutral AC power supply. b).Type of Regulator:Double plate type with electrolytic copper contacts. c).Input Voltage:180 - 440 V d).Output Voltage:440V e).Frequency:50_+3% c/s f).Windings:Electrolytic grade copper strips of adequate section, vacuum impregnated and oven dried g).Insulation:Fibre glass insulations to tested parameter h).Efficiency:98% i).Cooling:Natural with convection fins, oil cooled j).Temp. Rise (Max):20 c max above ambient k. Mounting:Mounting on uni-directional wheels at four corners l).Duty Cycle:100% continuous m).Enclosure:M S Sheet 2 mm thick in pressed CGR sheet, powder coated duly strengthened with stiffeners of MS flat/angle. It shall also be provided with a filling nozzle at the top & a drain at the bottom duly plugged. n).Core Laminates:High grade low eddy current loss grain oriented silicon steel aminations o).Load:Three phase induction motor load with full load amperage (max. 550 Amp). p).Display Panel:The container shall be provided with a display on the top housing 2 no voltmeter(0-500V) digital type for incoming & outgoing feeders &3no phase indication lamps (RYB) of neon type. q).Cooling Medium:The container /Voltage stabilizer tank shall be filled with relevant grade T.oilupto the required level r).Connection Box:The Stabilizer shall be provided with complete input/output connection box/junction box to ensure proper input/output power supply of voltage stabilizer. Note:-Testing of the voltage stabilizer shall have to be done for full load at 550A.

Providing, Installation, testing and Commissioning of AIR CIRCUIT BREAKER housed in Outdoor type panel of Following specifications: Rated current :800 Amp, Manual drawout type No. of Poles :3 Pole, Breaking Capacity :50 kA, MDO, Thermal Magnetic DN1, Make: L & T/ Siemens/ Schneider. Conforms to IS/IES/60947-2 & 60947-2. Protection: Over load /Short Circuit . The duly powder quoted Control Panel for outside installation shall have to be fabricated out of ISA 50 x 50 x 5 mm frame structure with CRCA sheet 2mm Thick covering / enclosure from all sides to form cubical body for installation and fitting of ACB inside the panel.The cubical enclosure panel shall have vents in the bottom for entering cables into the Panel and necessary air vents on the sides.. The bottom frame is to be provided with 4 No. of legs for floor mounting in standing position of Minimum 1 feet length in ISA 65 x 65 x 6mm with 4 No. of drilled sole plates of 150 x 150 x 10 mm thick to be grouted in CC blocks through foundation bolts. The Job includes Providing and Fitting of Aluminum Bus bars of required size for incoming and out going circuits complete auto voltmeter(01Nos),Indication lamps ,necessary mounting, Fixtures, handlings Hooks etc. The job also includes earthling of the equipment.

Providing & Fitting of MCCB of following specifications: Rated Current : 800 Amp . Thermalrelease Range : 600-800 Amp. No. of Poles : 3 Pole Breaking Capacity : 50 ka. Operational Voltage : 415 + 15 % . Type of release: Thermal magnetic. Frequency: 50 Hz + 3 %. Make : L & T or equivalent Make in Siemens/Schneider Model : DTH 800 The Job includes P/F of Spreader 800 Amp Capacity Spreader 6 Nos and Copper thimbles 6 Nos as per conductor size at site of Dowells make along with required fasteners for installation it on the Panel Board / Wall.

Providing & Fitting / Laying of PVC Insulated Single Core Heat Resistant & Fire Resistant Copper Wire 120Sq.mm multi strands (Havells/ Polycab/RR )make , conductor material as per the class -2 of IS 8130 The cable to be laid on floor through flexible rubber Sleeve of required size which is to be provided by the firm.

Providing & Fitting / Laying of PVC Insulated Single Core Heat Resistant & Fire Resistant Copper Wire 240Sq.mm multistrands 240Sq.mm size (Havells/ Polycab/RR )make make , conductor material as per the class -2 of IS 8130 installed on raceways at required places / on walls. Necessary clamps / fixtures / Ties required for installation of Wire shall have to be provided by the firm

Providing & Fitting of GI perforated Cable raceway of 300 mm width on Wall at required places/ as per site requirement. Necessary clamps / fixtures required for installation of Cable race ways shall have to be provided by the firm

Providing & Fitting / Laying of 3 Core 400 Sq.mm XLPE Armored Aluminum cable of Havells/ Polycab/ RR make, conductor material a per class -2nd of IS 8130 to be laid from HT transformer to the panel board on existing cable raceways

Providing & fitting of Copper Thimble 120 MM of Dowell’s make including crimping and heat shrinkable PVC Sleeves.

Providing & fitting of Copper Thimble 240 MM of Dowell’s make, nuts, bolts washers, including crimping, heat shrinkable PVC Sleeves.

Providing & fitting of Aluminum Thimble 400 MM of Dowell’s make including crimping and heat shrinkable PVC Sleeves.

M/s Shaheen Enterprises