29/SE/EWC/AYO/2024-25

Amount

Safe Loading, Carriage and then safe unloading of the following material from Store Centres Under the jurisdiction of EEESD Ayodhaya to dump site proper stacking.

33 KV Lightening Arrestor

33 KV Line Isolator

33 KV VCB 800A, 750 MVA

33 KV Bus Isolator

33 KV Fuse set

33 KV P.T Outdoor

ACSR Dog Conductor

24 Volt Battery & Battery charger

C.T. O/D 33 KV CTR 200/100/1-1A

C.T. O/D 33 KV CTR 400/1200/1-1A

ACSR Panther Conductor

M.S. Channel 125x65 (for Structures)

M.S. Angle 75x75x8 (for Structures)

Installation of Lightening Arrestors Assembling and installation/ mounting of Lightening Arrestors on the L.A. structure/ complete with making earth connection ( Separate ) and line connections. The work includes fabrication for proper fixing if required.

Installation of Fuse set Installation of Fuse set on the fuse set structure . The work includes fabrication for proper fixing if required.

Fabricatin Of Fuse set/C,T Fabrication of CT Structure and fuse set as per drawing No. RES 39 Digging of two Nos. Pits of size 1.075 x 0.9 x0.3 Mtr providing stone pad at the bottom of the pit and grouting of two legs of the above structure in CC ( cement, coarse sand and stone grit of 20 mm gauge) of ratio 1:4:8 in block of 1.075 Mtr X 0.9 Mtr x 0.3 Mtr including supply of all T&P complete in all respect. The work includes dragging, Shifting upto 40 Mtr. Raising and erecting the two legs with Top frame above structure's in proper allignment level and plumb. Plinths of all the structure shall be properly finished with champering of edges etc. (All the material will be supplied by the contractor except Steel Section)All the erection ,installation maitenance etc.will be done at requied places

Installation Of PT Assembling and installation/ mounting of P.T on the P.T. structure/ complete with making earth connection ( Separate ) and line connections. The work includes fabrication for proper fixing if required.

Installation Of CT Installation of CTs of ratio 200/100/1A & 400/200/1A on the CTs structure. The work includes fabrication for proper fixing if required.

Installation of 33 KV VCB Installation of 33 KV 750 MVA 800 Amp VCB on 33 KV VCB structure along with earthing by G.I. strip 50x6 mm size with main earthmat of Switchyards complete in all respect including commissioning.

Installation of Bus Isolators & Iine Isolators Assembling and installation of Bus isolator (11 set) and (06 set) line Isolator structure , adjusting of opening mechanism in proper alignment and grising and oiling so as to ensured smooth operation of the same. In case of line Isolator proper operation of earth links shall also be ensured. The work includes fabrication for proper fixing if required.

Plinth for 33KV VCB Construction of plinth of size 2.0x1.5x0.9 (Mtr) suitable for erection of super structure for 33 Kv VCB including grouting of Anchor bolts in proper allingment and level. Scope of work includes excavation of foundation base concreting in CC 1:6:12 ( cement, fine sand and brick ballast) 1st class brick work in cement mortor of ratio 1:4 CC in Ratio 1:4:8 and RCC work in ratio 1:2:4 ( Cement, coarse sand and stone grit of 20 mm gauge) as per Drawing

Supply & Laying of 4x2.5 sq.mm. Sq. control cable from power T/F to controle board in the ground as per RESPO Norm with proper connection VCB, CT & Control Pannel with T/F to battery and battrey charger, Bucholz Relay, low higher and winding temperture protection alarm etc with including all the civil material.

Supply & Laying of 2x2.5 sq.mm. Sq. control cable from power T/F to controle board in the ground as per RESPO Norm with proper connection VCB, CT & Control Pannel with T/F to battery and battrey charger, Bucholz Relay, low higher and winding temperture protection alarm etc with including all the civil material.

Special Earthing by way of boring and lowering of "B" class G.I. pipe 50 mm Dia 20mtr long from ground upto the water level and it will be connected to the G.I. strip 50X6 mm ( Providing & laying of G.S. strip including cutting, welding, bending etc.) for equipments(L.A,T/F,C.T., VCB.etc). The earth strip will be welded to the G.I. Pipe. The work also includes Cap & Clamps for pouring water, the cost of all material with all labour & T&P etc. Complete in all respect. (All the material will be supplied by the contractor)

Commissioning (testing control wiring etc) of, .33 kV VCB & 33 KV T/F control panel and its eqipments,etc. installed in switchyards and 11 KV Incoming and Outgoing Pannels complete in all respect upto energising.

Repairing of electrical and machnical components of isolators and make its proper connection.

33 KV Bay Bus Bar & Stringing. Stringing of 33KV Bay Bus Bar by using and laying of ACSR Dog, Panther Conductor including making Vertical/Horizontal (Y-shape) jumper connection through PG clamps and connecting all the equipments ( Bus isolator, P.I. , C.T. , VCB, L.A & T/F) with each other through connecting clamps. (All the material will be supplied by the contractor)

Reparing and maintenance if required do replacement of electrical and machnical components of transformer / feeder control pannel 08 no & 33 kv VCB 08 no ( i.e, Tripping coil, Tripping rod, MCB, Vaccum interrupter, Relay, replacement of damage internal wiring etc.) and do over overhaling of all mechanical parts of 33 KV VCB for proper mechanism work.

Battery and Battery charger (Materials will be supplied by the contractor with all accessories except Battery and Battery charger)

Installation of 24 Volt Battery 200 AH ( 01 set=12 Nos, 2 Volt each with ISI 1651, IS nomenclature T 200 P) With its proper connection.

Installation of Input voltage 230 V, AC one phase 50 hertz, output 24 Volt , 40 Amp DC Battery charger with its proper connection.

Stand / cabinet for battery set for proper stacking and storage

Delta type Earthing of Power T/F Neutral Earthing of Power T/F Neutral by providing 03 No. of "B" class G.I. pipe 50 mm Dia 20 feet long from ground upto the water level (Delta type) and Providing and laying G.S. strip 50 x 6 mm including cutting, welding, bending etc. complete in all respect. (All the material will be supplied by the contractor)

Supply and fixing of P.G clamp for dog /panther and connector

Providing and fixing of G.I stripi.e in earthing

Opening of binding of loose old ACSR DOG Conductor, Tightening, stringing, binding and Jumpering of loose old ACSR Dog conductor in all respect. 3 Phase of 33KV Line including fixing,mounting of P.G.clamp suitable for Dog Conductor at sectional point. (All the material will be arrange by the contractor)

Hindustan Electric Work

M/s S S Associates