E-Tender No. 74/2023-24, EUDC-II, Noida.

Amount

Replacement of Circuit Breakers VCB at Different Substations under EUDD -2 Noida

Safe carriage of following stock material, from any of the Store Center of PVVNL to work site including Loading from Store and safe unloading at site for Item No. 3 to 6

33KV O/G VCB FOR DIFFERENT SUBSTATIONS UNDER EUDD - II, NOIDA.

11KV O/G VCB FOR DIFFERENT SUBSTATIONS UNDER EUDD - II, NOIDA.

11KV I/G VCB FOR DIFFERENT SUBSTATIONS UNDER EUDD - II, NOIDA.

11 BUS COUPLER FOR DIFFERENT SUBSTATIONS UNDER EUDD - II, NOIDA.

SUPPLY OF FOLLOWING MATERIAL BY THE CONTRACTOR FROM THE PVVNL APPROVED VENDORS AS PER GTP APPROVED.

4x2.5 mm Sq. Armoured Control Cable

Supply and Errection of Following material for completing the works as per RESPO.

Laying of different size of (2x2.5)mm2/ (4x2.5)mm2 control cables i.e. from Buchholz realy to Marshalling box Marshalling box to indication protection board in switch gear room, 33 KV CT’s to CT’s Junction Box, 33 KV CT, 33 KV PT, V.C.B. Control Panel Junction Box to 33 KV VCB control panel and control panel to 33 KV VCB outdoor operating mechanism panel from T/F etc. in the cable trench including making proper connection at Buchholz Relay, Marshalling box and indication board as per required for installed equipment.

Installation of 33 & 11 KV VCB and BUS COUPLER. Assembling and installation of 33 KV VCB on the VCB out door structure on the plinth. Adjustment of operating mechanism in proper alignment for smooth operation of the same. The work also includes fabrication of addition arrangement for proper fixing, if required.

Plinth for 33 KV AND 11 KV V.C.B. AND BUS COUPLER : Construction of plinth for the structure of 33 KV AND 11 VCB VCB & BC’s as per details (All required materials provided / Supply by the contractor own his cost) :- Excavation of earth of size (2.4x1.5x1.0)m pits for construction of plinth.

Brick Ballast ratio (1:4:8) (cement, sand & brick ballast) for foundation work (2.4x1.5x0.15)m plinth.

R.C.C. work in ratio 1:2:4 (cement, coarse sand & stone grit) of 20m size for making plinth of size (2.4x1.5x1.0)m and grouting of foundation bolts .

12mm thick plaster with cement mortar in ratio 1:4 (cement & fine sand) of plinth of 0.4m upper side size (2.4x1.5x0.4)m.

Dismentaling of Old and Damaged VCB and Bus coupler and its safe carriage from work site to any Store of PVVNL including loading and unloading both ends.

Replacement of CT/PT at Different Substations under EUDD -2 Noida.

Safe carriage of following stock material, from any of the Store Center of PVVNL to work site including Loading from Store and safe unloading at site for Item No. 19 to 20

33KV CT 400/200/1A FOR SUBSTATION FOR DIFFERENT SUBSTATIONS UNDER EUDD - II, NOIDA.

33 KV PT 110 VOLT FOR SUBSTATION FOR DIFFERENT SUBSTATIONS UNDER EUDD - II, NOIDA.

SUPPLY OF FOLLOWING MATERIAL BY THE CONTRACTOR FROM THE PVVNL APPROVED VENDORS AS PER GTP APPROVED.

4x2.5 mm Sq. Armoured Control Cable

Supply and Errection of Following material for completing the works as per RESPO.

Laying of different size of (2x2.5)mm2/ (4x2.5)mm2 control cables i.e. from Buchholz realy to Marshalling box Marshalling box to indication protection board in switch gear room, 33 KV CT’s to CT’s Junction Box, 33 KV CT, 33 KV PT, V.C.B. Control Panel Junction Box to 33 KV VCB control panel and control panel to 33 KV VCB outdoor operating mechanism panel from T/F etc. in the cable trench including making proper connection at Buchholz Relay, Marshalling box and indication board as per required for installed equipment.

Installation of 33 KV C.T.’s: Installation of C.T.’s on the C.T’s structure. The work includes fabrication for proper fixing, if required to complete the work.

Installation of 33 KV P.T.’s: Installation of P.T.’s on the P.T’s structure. The work includes fabrication for proper fixing, if required to complete the work.

Dismentaling of Old and Damaged CT AND PT and its carriage from work site to any Store of PVVNL including loading and unloading both ends.

Replacement of Control Panel at Different Substations

Safe carriage of following stock material, from any of the Store Center of PVVNL to work site including Loading from Store and safe unloading at site for Item No. .30

33KV CONTROL PANEL FOR DIFFERENT SUBSTATIONS UNDER EUDD - II, NOIDA.

SUPPLY OF FOLLOWING MATERIAL BY THE CONTRACTOR FROM THE PVVNL APPROVED VENDORS AS PER GTP APPROVED.

4x2.5 mm Sq. Armoured Control Cable

Supply and Errection of Following material for completing the works as per RESPO.

Installation of 33 KV VCB Control Panel for single feeder & Double T/F Control Panel. Carefully and safely shifting of 33 KV VCB control panel from outside of the switch gear room to inside of the switch gear room, grouting with anchor bolts in the floor, work also includes cutting & proper finishing of floor if necessary for completion of work. Placing and fixing of panel on foundation, bolts of proper size in proper position and alignment.

Laying of different size of (2x2.5)mm2/ (4x2.5)mm2 control cables i.e. from Buchholz realy to Marshalling box Marshalling box to indication protection board in switch gear room, 33 KV CT’s to CT’s Junction Box, 33 KV CT, 33 KV PT, V.C.B. Control Panel Junction Box to 33 KV VCB control panel and control panel to 33 KV VCB outdoor operating mechanism panel from T/F etc. in the cable trench including making proper connection at Buchholz Relay, Marshalling box and indication board as per required for installed equipment.

Dismentaling of Old and Damaged Control Panel and its safe carriage from work site to any Store of PVVNL including loading and unloading both ends.

Earthing of Power Transfomers at Different Substations OF EUDD - II NOIDA.

Supply and Errection of Following material for completing the works as per RESPO.

Water level earthing by Boring and lowering of G.I. pipe size 40 mm dia & thickness 3mm into the ground at 20 Mtr depth or upto the water level with the lower end of solid copper cone Approx 225 mm long and 750 gm in weight shall be provided and screwed in pipe as well as bringing out a continuous copper wire 6 SWG from the cone up to the ground surface where it will be bolted to the G.I. earth Strip for Transformer neutral connection, the G.I.Earth strip size 50x6mm will be welded to the G.I. pipe and neutral earthing support & other installed equipment in switchyard. All required material provided / supply by the contractor own his cost.

Earthing of Power Transfomers at Different Substations under SDO -6 , Noida in Jurisdiction of EUDD - II, Noida

Supply and Errection of Following material for completing the works as per RESPO.

Chemical Earthing of T/F : Providing of earth elctrode strip in pipe terminal type chemical earthing proper hot deep galvanization dia 50 mm length 3 mtr down conductor size - 32mm x 6mm terminal connection hole dia 8mm The cavity between the strip & pipes is filled with condutive mixture - for hermetically filling inside the cavity i.e. between secondary conductor & primary conductor, crystline compound is to be injected in the electrode assembly. It is a combination of high conductivity metal alloys, copper & aluminum power, conductive carbon / cement and bonding material etc the electrode should be sealed from both the ends. The outer pipe of the elctrode should be zinc coated the characteristics of this compound is highly cnductive, non magnetic & non corrosive in G.I. Including providing of Pgs backfill compound each elctrode should be supplied with bags of 25 kg x 2 bfc compound (ground resistance enhancement powder 50 kgs each CPRI tested to connect the above chemical earthing with the GI strip of size 32 mm x 6 mm suitable for distribution transformer.

Shiv Electricals

M/S SURYA ELECTRICALS