WORK FOR INCREASING CAPACITY WORK OF 132 KV SUB STATION BIJNOR FROM 2X40 20 MVA TO 2X40 63 MVA UNDER ETD BIJNOR.

Amount

WORK FOR INCREASING CAPACITY WORK OF 132 KV SUB-STATION BIJNOR FROM 2X40+20 MVA TO 2X40+63 MVA UNDER ETD, BIJNOR.

Dismentling of 20 MVA T/F by opening of jumpers Earthing Marshalling box along with draining of required quantity of oil from T/F & other related works at 132 KV S/S Bijnor under (empty oil drums shall be provided by the department)

Packing of HV/LV / Neutral bushing of 20 MVA 132/33 KV T/F in empty carets. (Packing material will be provided by the contractor at his own cost)

Shifting of 20 MVA T/F from plinth up to 20 Mtrs Distance including turning of tank with all T&P and work required to complete the job satisfactory.

a) Add Shifting of above 20 MVA T/F per 5 mtr.

Replacement of all three phase 33KV CT as per instruction manual of various equipment’s and technical specification including shifting of material/equipment’s from store to site including all other associated work to complete the job satisfactorily including cabling work. (01 set = 03 Nos. C.T.)

Shifting of new 63 MVA 132/33 KV T/F from unloaded place to toward plinth up to 20 mtr distance including turning to tank all T&P and work required to complete the job satisfactory.

a) Add Shifting of above 63 MVA T/F as per 5 mtr.

Complete erection of 63 MVA T/F by erection of radiator conservator tank all bushing with its turrets connection of all oil pipe line, erection of cooling fans, motor driver mechanism of tap changer, RTCC panels oil pumps and associated oil pipe lines etc. to complete the job satisfactory including first filling of oil the topping of Transformer oil (not circulation) in tank, radiators, oil pipe lines, conservator tank etc and other associated works including cabling according requirement for satisfactory completion of work. The crane, Labour and T&P will not be provided by the department.

Centrifuging of complete oil in T/F by connecting centrifuging pipes circulating the T/F oil through centrifuging machine to be provided by the contractor and taking the BDV & PPM value of the oil periodically till the required value is achieved as per direction of supervising engineer. The work includes all the work related to centrifuging the oil and filling the oil in T/F tank

Opening of cable termination from RTCC Marshalling box, DM panel of 20 MVA T/F & connecting the cable in 63 MVA to RTCC marshalling box, DM Panel after re-ferruling and redressing.

Laying & termination of new control cable for 63 MVA T/F if required as per site condition having size of 2x2.5, 4x2.5 and 6x2.5 sqr mm (control cable provided by the department)

Earthing of T/F body, MB, DM box OLTC, RTCC at two points using 75x10/50x6 mm M.S flat and 40 mm M.S Rod after making delta formation with 3.1 M long electrodes.

Jumpering of T/F from HV with single Zebra/Moose/Panther and LV side with double Zebra/Moose/Panther complete up to 33 KV main bus.

Dismantling of 132 KV LA opening of jumpers cutting of earthing etc re-erection of 132 KV LA after shifting of 63 MVA T/F (if required) & related associated work to complete the job satisfactory.

Erection of 145 KV SF-6 Circuit Breaker

Erection of 132 KV Bus Isolator (Without PI)

Erection of 132 KV PI

Erection of 132 KV Line Distance protection C&R Panel

Erection of Sub-station Structure (BBL Type-2 No)

a) Cable laying and termination of 132 KV yard A-Laying of following size control cables in trench/cable tray from control room equipments to 132 KV CB, CT, CVT/PT and their junction box in 132 KV switch yard as per cable schedule, including carriage of cable drums from store to work site and all associate work.

i) 2 Core x 2.5 mm sq

ii) 4 Core x 2.5 mm sq

iii) 6 Core x 2.5 mm sq

b) Termination of Control cable per core per end

Opening of 132 KV Jumper of Line Isolator from 132 KV Jack Bus

Jumpering, Interconnection of equipment with specified conductor of various 132 KV equipments with main/Jack transfer bus bar of ACSR MOOSE/ZEBRA/PANTHER conductor. The work includes cutting and bending of conductor in proper shape, clamping with the help of the clamp and all associated work to complete the work.

Earthing of equipment of 132 KV yarf A-Cutting, strengthing, bending and laying 700mm/500mm below inside ground and above ground of following size MS Flat of earthing of main and auxilary structure and equipment including welding with main earth mat and with object to be earthed excavation trenches, its back filling painting and all other associated work. Excluding the cost of M.S. Flat.

Gupta Elect and Engg Works

Hi-tech power transmission