Annual Rate Contract for repairs of power transformers of various capacities by way of replacement of components with allied works installed at various pumping stations under Jal Shakti (PHE) Mechanical Division Rajouri

Amount

Disconnecting of distribution transformer HT links and HT/LT side cables. Dismounting from poles/platform using JCB/hydra crane and skilled labour, loading in Mechanical Transport and unloading at workshop.

Draining of Transformer oil in barrels, dismantling of top cover and extracting out transformer assembly using chain pulley block and tripod stand and checking the fault.

Reconditioning of LV Al coil per Kg

Providing and fitting of HV leg coil Al. S.E (per Kg)

Providing and fitting of HV leg coil Al. DPC (per Kg)

Providing and fitting of HV leg coil Copper. S.E (per Kg)

Providing and fitting of HV leg coil copper. DPC (per Kg)

Providing and fitting of HV bushing

Providing and fitting of LV bushing

Providing and fitting of LV bushing for 250 KVA

Providing and fitting of HV bush rod (metal part) per Rod

Providing and fitting of LV bush rod (metal part) per Rod

Providing and fitting of LV bush rod (metal part) per Rod for 250 KVA

Providing and fitting of gasket set

Providing and fitting of tapping switch with handle

Providing and fitting of LT terminal Plate

Providing and fitting of Oil drain valve

Providing and fitting of core laminations per kg

Providing and fitting of Sundry items

Heat treatment of repaired transformer

Arresting of oil leakages if any by way of welding etc.

Painting

Silica Gel breather

Disconnecting of distribution transformer HT links and HT/LT side cables. Dismounting from poles/platform.Unsrewing of top cover nuts. Extracting out of core laminations. Draining out of Transformer oil.

Assembling of transformer and lowering of transformer assembly into the tank using chain pulley block and tripod. Assembling of top cover thereof and filling of transformer oil after dehydrating.

Loading of transformer into Mechanical Transport using hydra crane/JCB/chain pulley block and skilled labour and carriage to the site of work. Mounting the transformer on poles/platform.

Making of LT side cable connections as well as HT side cable connections and charging the transformer on no load conditions and thereof checking on full load conditions

Providing and filling of fresh transformer oil at site for topping (per litre)

Rate of Aluminium scrap per Kg

Rate of old T-oil per Ltr

Rate of burnt core laminations per Kg

Carriage/shifting of 63/100 KVA Transformer from station on head load to and fro up to stacking place on road side with loading/unloading charges (Up to lead of 500 mtr.)

Carriage/shifting of 63/100 KVA Transformer from station on head load to and fro up to stacking place on road side with loading/unloading charges (Up to lead of 1000 mtr.)

Carriage/shifting of 63/100 KVA Transformer from station on head load to and fro up to stacking place on road side with loading/unloading charges (Up to lead of 1500 mtr.)

Carriage/shifting of 63/100 KVA Transformer from station on head load to and fro up to stacking place on road side with loading/unloading charges (Up to lead of 2000 mtr.)

Carriage/shifting of 63/100 KVA Transformer from station on head load to and fro up to stacking place on road side with loading/unloading charges (Up to lead of 2500 mtr. and above)

Carriage/shifting of 250 KVA Transformer from station on head load to and fro up to stacking place on road side with loading/unloading charges (Up to lead of 500 mtr.)

Carriage/shifting of 250 KVA Transformer from station on head load to and fro up to stacking place on road side with loading/unloading charges (Up to lead of 1000 mtr. And above )

Carriage/shifting of 25 KVA Transformer from station on head load to and fro up to stacking place on road side with loading/unloading charges (Up to lead of 500 mtr.)

Carriage/shifting of 25 KVA Transformer from station on head load to and fro up to stacking place on road side with loading/unloading charges (Up to lead of 1000 mtr. and above)

Eva Electricals

M/S NK TRANSFORMERS

N B Engineering and Electric Works

AADISHWAR ELECTRICAL AND MECHANICAL WORKS

BEE AAR ENTERPRISES

M/S TRIKUTA ELECTRICAL AND MECHNICAL WORKS