Shifting and re-installation of existing 250KVA electric Sub-Station at Hari Singh High Street Dewatering Station.

Amount

Shifting and re-installation of 250 KVA electric Sub-Station from existing location to a new specified place by way of :-

Disconnecting of the HT cable, feeding the sub-station from tapping point, the HT jumpers , the cables connected to the trivectormeter, the LT cable running from transformer to 400A MCCB ( fitted on the structure), LT cable running from the said MCCB to the MCCB fitted inside the pump house and disconnecting all the earthing connections of the Sub-Station. Untying of the above cables from the structures , bringing them down and rolling them properly and stacking them inside the pump house.

Dismantling of damaged LA set and its mounting channels, damaged link set and its mounting channels Go switch , damaged drop out fuse set and its mounting channels, and transformer from the to pole structure of Sub-Station . The job includes lifting of transformer through Hydra Crane and shifting it ot safer place inside the station premises. Dismantling of trivectometer by way of cutting the mounting legs of its metal enclosure near ground and shifting it to a safer through Hydra Crane. Dismantling of 400A MCCB and its metal enclosure installed on the structure of the Sub-Station. Dismantling of 400A MCCB and its metal enclosure installed inside the pump house after disconnecting its incoming and outgoing cable connections and shifting the same to the proper place for its safe storage at the said dewatering station. Dismantling of bed of the transformer and its braces, the pole of the Sub-Station by way of cutting them near ground level and shifting them to some other suitable place inside the station premises. Dismantling of 01 No. existing L.T pole by way of cutting it near ground.

Re-installation of the above dismantled Sub-Station and other accessories at new specified place by way of :- a) Excavation of 02 Nos. suitable size trench for embedment of pole base. Cement bottoming of the existing 2 Nos. poles of two pole structure, after shifting and erection of the same.’ b) Earthing of above 2 Nos. poles. c) Refitting of existing mounting channels of LA set , Go switch and Do fuse set using available clamps or new clamps wherever needed. d) Refitting of the existing bed of transformer and its braces. e) RE-installation of existing 400A MCCB along with its metal enclosure on the structure of the Sub-Station. f) Re-installation of existing Trivectometer by way of grouting its legs in cement concrete after excavating suitable size trenches (04 Nos.) g) Relaying and refitting of existing incoming and outgoing cables to the Trivectometer. h) Erection of existing LT pole at a specified place by way of cement bottoming after excavation of 01 No. suitable size trench for embedment of pole base. i) Earthing of above 01 No. LT pole. j) Re-installation of the existing 250 KVA transformer on the transformer bed and belting it through available M.S belts. k) Re-installation of existing Go switch on its mounting channels. l) Painting the structure of the Sub-Station along with the poles with Al. paint. m) Relaying and refitting of existing cables from transformer to the 400A MCCB installed on the structure of the Sub-Station.

Providing and fitting of new link set ( Of Go Switch) on its mounting channels.

Providing and fitting of new LA set on its mounting channels.

Providing and fitting of DO fuse set on its mounting channels.

Providing and fitting of M.S wall fixture with D-shackle and insulator on the wall of pump house.

Providing , laying, fitting and testing of 3 core , 50mm2 size HT, XLPE cable from tapping point upto the Sub-Station. The cable shall be laid neatly and tied suitably to the structures. The job includes providing and fitting of 2 Nos. HT cable end kits to the said HT cable.

Providing, laying, fitting and testing of 185mm2 size, 3.5 core, armoured Al. cable from 400A MCCB at Sub-Station to the voltage stabilizers installed inside the pump house. The job shall include thimbling of the cable ends.

Complete earthing of the Sub-Station as per the relevant IS specifications. The existing earthing strips shall be refitted and new strip shall be fitted wherever needed.

Providing and fitting of new nuts and bolts of suitable sizes.

M/S YASIR ELECTRICAL and MECHANICAL WORKS

M/S RELIANCE ELECTRICALS