For the Work of Installation of 10 MVA T/F instead of 5 MVA Damaged T/F at 33/11 KV S/s Tantpur along with other associated works including the work of carriage of 10 MVA T/F from 33/11 KV S/s Sainya to 33/11 KV S/s Tantpur under EDD- Kheragarh

Opening of 33 KV side jumpers and opening of 11 KV cable connections of existing 10 MVA power T/F placed on plinth at 33/11 KV S/s Sainya.

Dismantalling of existing 11KV XLPE cable 3x 300/3×185 sq.mm coming in the way of shifting of 10 MVA transformer.

Carriage of Empty Oil drums from Je Store/Taj store Agra to Site of work 33/11 KV S/S Sainya including loading & unloading at both ends distance 0 to 30km) (10 Drums).

Opening of radiatiors of existing 10 MVA transformer at Sainya S/S, draining out T/F oil from conservator tank and radiator as per direction of supervising engineer.

Dismantalling / breaking with the help of gas cutter 10 MVA T/F body earthing at two places and its reconnecting by using MS flat 65x6mm with the help of Arc welding

Removal of existing 10 MVA T/F from plinth at Sainya & its shifting outside the switchyard at pacca place.

Safe carriage of 33/11 KV power T/F of 10 MVA from 33/11 KV S/s Sainya to 33/11 KV S/s Tantpur including loading & unloading at both end. The vhicle and other T & P shall be arrange by the contractor his own cost. (Distance about 0-50 KM)

Opening of 33 KV side jumpers and opening of 11 KV cable connections of existing 5 MVA power T/F placed on plinth at 33/11 KV S/s Tantpur.

Dismantalling of existing 11KV XLPE cable 3x 300/3×185 sq.mm coming in the way of shifting of 5 MVA transformer at 33/11 KV S/s Tantpur.

Dismantalling / breaking with the help of gas cutter 5 MVA T/F body earthing at two places and its reconnecting by using MS flat 65x6mm with the help of Arc welding.

Removal of existing 5 MVA T/F from plinth at Tantpur & its shifting outside the switchyard at pacca place.

Unloading,Shifting & dragging of 10 MVA transformer from pacca place to the site of installation in the Tantpur substation premises (distance about 25 mtr)

Erection and installation of 10 MVA transformer in a leveled position on the plinth & making of 33 KV & 11 KV jumpers and connections.

Fixing of 6 no. radiators, conservator tank and filling of 10 drum transformer oil into the transformer.

Re-laying of above dismantelled cable 3x185/3x300 sq.mm 11 KV XLPE power cable including excavation of earth 600mm deep and brick laying (18 Nos. in One mtr.), sand filling as per RESPO norms including proper filling of earth and leveling at 33/11 KV substation ( The bricks already available from the dismantelled existing trench shall be used.)

Fixing & grouting of cable joist and making the cable connections from 11 KV side of the 10 MVA transformer with complete work

Re- fixing Earthing of 10 MVA transformers body & neutral bushing with bracket of MS channel 100x50x6mm in 'L' shape, grouting with CC 1:3:6 ratio of cement, sand and stone ballast of size 300x300x900mm including plastering the same & welding of MS strip from boring point to neutral bushing.

aashirvad contractor

GARG ENTERPRISES