Replacement of complete Gasket of 40MVA Transformer-I alongwith other associated Works at 132KV SAS Substation Ujhani under ETD Budaun

Amount

Replacement of Complete Gasket of 40MVA Transformer I (Accurate make) alongwith other associated Works at 132KV S.A.S SubstationUjhaniunder ETD, Budaun with all cost of Men, Misc. Consumables, Megger, Crane / Hydra, Centrifuging Machine with Operator, Normal & Special T&P etc. required for satisfactory completion of the Job, as per technical specification & direction of the Supervising Engineer as per Details below :

Safe Carriage of 20 KL Capacity Oil Storage Tank from any nearby designated primary substation in Bareilly (Distance Approx. 70Km) to 132KV Substation Ujhani including shifting & loading of Oil storage tank at designated primary subststaion and unloading & shifting of same in the switchyard at 132KV Substation Ujhani.

Removal of jumpers of HV side Bushing and LV side bushing of the 40MVA Transformer. The scope of work Involves Removal of jumpers, Bushing clamps, opening of earthing of neutral bushing with Flexible copper strips of the Transformer.

Complete Draining of the Transformer oil from the above 40MVA Transformer into oil tanker.

Dismantling of 3 No HV Bushing, 3No. LV Bushing, 2 No. Neutral Bushings, (HL & LV), Turrets, Radiators, Conservator tank, Buchholz Relay, Oil pipe Lines, Flanges, Valves, Cooling Fans etc. alongwith opening of electrical connections and reconnecting electrical connections after completion of work in above 40MVA Transformer alongwith proper covering of open T/F body to prevent ingress of dirt inside T/F and blanketing of open space for replacement of gasket.

Providing & Replacement of old Gasket from different parts like top cover, bushings, Turrets, radiators, pipe lines, inspection Window, Conservator M.O.G, PRV, Buchholz relay etc. of all the parts of the above 40MVA Transformer. The scope of work involves removal of old gasket, cleaning of surfaces, providing & Fabrication of Gasket of Appropriate size out of gasket of thickness 12/10/8/6mm of Konica/Torborze/Nu-con make and fixing of gasket at proper place with Adhesive alongwith other associated works.

Topping up of upto 4 kL , approximately, transformer oil after centrifuging provided by the department into the main tank of transformer, if required.

Erection of the above 40MVA Transformer by installation of 3 No HV Bushing, 3 No. LV Bushing, 2 No. Netural Bushing (HV & LV), Turrets, Radiators, Buchholz relay, oil pipe lines, Flanges, Valves, cooling fans etc. at its original place.

Re-jumpering of HV & LV side bushing of the above 40MVA Transformer, The Scope of work involves fixing & Tightening of bushing clamps & jumpers including replacement of damaged clamps jumpers etc. as required alongwith earthing of netural bushings by fixing of flexible copper strips.

Centrifuging of the Transformer oil Filled in oil tanker, un-interrupted till the desired BDV of oil, PPM & IR Values are achieved. Filling of centrifuged transformer oil into main tank and radiators of the above 40MVA transformer from the oil tanker and additional top-up, if required, to achieve desired oil level in the T/F, then centrifuging & circulation of the transformer oil in transformer with the help of centrifuging machine, un-interrupted till the desired BDV values of the transformer oil, PPM & IR values are achieved including recording of all the parameters such as temperature, vacuum, insulation resistance, BDV etc. every 2 Hrs. alongwith measuring the insulation resistance of all the bushings, T/F body etc after completion of work with Megger being arranged by the contractor at his own cost.

Complete spary painting the above 40MVA transformer including its Main Tank, Main/OLTC Conseravator tank, radiators, headers, associated pipe lines, support structures, marshalling box etc. by 1st coat of Red Oxide primer and then applying 2nd Coat of Smoke Grey Colour 1st Quality Synthetic enamel paint of Asian Paints/Berger/Nerolac make at the Gap of 48 Hrs. Interval each with the help of spary painting machine after due rubbing & cleaning of the Rusted surfaces, cleaning & washing of dust/dirt/oil deposits from the surface.

Safe Carriage of 20KL oil storage tank from 132KV Substation Ujhani to Designated primary Substation in Bareilly (Distance Appox 70 Km.) including shifting & loading of oil storage tank at 132KV Substation Ujhani and unloading, shifting & Placing of same in switchyard /storage place at the designated primary Substation.

M/s S.S. Refregeration

Technocrat Electrical

Hi-tech power transmission

SATKAR TRADERS

power control system