Electrical work to be carried out at various lift irrigation Schemes (Khadniyar and Delina Novla

Amount

Isolating the 100 KVA HT/LT distribution transformer of lift irrigation scheme Khadniyar from HT side by means of dropping the link set, discarding the HT cable, disconnecting the LT side Cable from bush rods with the help of skilled labour, lowering of transformer from bed with the help of JCB , loading in private vehicle to workshop for repairs..

Draining of T-oil from transformer tank in separate barrel to be arranged by the firm with the help of skilled labour and other tools & tackles..

Opening the lid of transformer and discarding the LT/HT connections from LT/HT rods, taking out the assembly from tank. The job includes the charge for dismantling of core assembly & removing damaged coil with the help of skilled labours .

Providing and fitting of 08 No. fresh HT coils in appropriate size of Aluminium wire as per sample.(weight of one coil = 4kg).

Providing and fitting of insulating material with the help of skilled labours like, latheroid paper, cork sheet, cotton tape, fibre glass sleeves, insulation gum and varnishing of the coils and heating in the heating chamber.

Filtration of old existing T-oil

Reassembling of Transformer by way of fitment of HT /LT Coils, core after proper cleaning, clamping channels, nuts/bolts heat treatment of the Assembled transformer, and fitting top lid of the transformer.

Loading of the transformer in a private load carrier after proper repairs at workshop and unloading at site with the help of skilled labour& JCB, connecting H.T & L.T connections with the help of skilled labours & tested on full load .

Deduction cost of old scrap as 80% of weight of item no. 04. Or as per actual

a) Dismantling of motor from the respective base frame by opening of foundation bolts and disassembling of rubber type coupling. The job includes dragging of 40 HP 1440 RPM .3 phase induction motor at LIS Delina Novla to loading site with the help of manual labour which is difficult portion of job and shifting it to the workshop and unload it there. The job includes the shifting of motor back to site in a private vehicle after successful completion of whole job and testing on full load. b) Dismantling of motor at workshop by way of disassembling the stator, rotor assembly and assessing the damages. The job also includes extraction of damaged windings from the slots of stator c) Complete rewinding of stator coils as per sample of copper wire of standard size and quality 24 Kg. d) .Providing & fitting of insulating material in the slots of the stator including bamboo straps, lathered paper e) Varnishing of windings using good quality varnish and the job includes heat treatment process using con- material. f) Reassembling of the stator rotor assembly carefully without causing any damage to the windings. The job includes refitting of motor at site with proper alignment with pump g) Deduct the cost of old scrap as 80% of the weight of copper winding 19.2 kg.

M/S NEW BUHROO ELECTRICAL AND MECH ENGG WORKS

M/s SAJID ENGINEERING WORKS