Various works during strengthening of 33 and 11 KV power substation Under EUDD-II Noida

Amount

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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. 03 to 04

Supply of 33KV Line Isolator Set 800Amp.

Supply of 33 KV Lightning Arrester

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

Fabrication of Isolator Structure at different substations : Fabrication of Isolator structure by using 4.0 m long 04 Nos. of G.I. channel of size (125x65x6)mm with bracing by G.I. Angle (40x40x5)mm/ (50x50x6)mm size and providing 02 Nos. top channel of G.I. Angle (75x75x6)mm and 2.6m long on both side of Isolator. The work also includes cutting, drilling, welding and proper alignment of the same for completion of work.

Errection and Plinth of Structure at different substations : Erection of Isolator structure with Construction of 04 Nos. plinth (size 0.9x0.30x1.0) Meter as per drawing No. RES-39 and Excavation of earth for making pits of size (0.9x0.30x1.0)Meter with Complete work in all respect.

Installation and Commissiong of Isolators at different substations: Assembling and installation of Isolator on the structure with proper connection. Adjusting of operating mechanism in proper alignment so as to ensure smooth operation of the same. Line Isolator proper operation of earth links shall also be ensured. The work includes fabrication for proper fixing and commissiong with complete connections in all respect.

Suitable Earthing of Isolators at different substations: Suitable Earthing of above newly installed Isolator with complete work in all respect. (All work in the scope of contractor).

Removal and Dismenatling of Old and Damaged 33KV Line Isolator from different sites and its safe carriage from Store to any Store Centre of PVVNL Discom including loading and unloading both ends.

Fabriction of L.A.’structure at different Substations : Fabrication of L.A. by using G.I. Channel (125x65x6) mm size and 3.5 m minimum height with 2 Nos. G.I. Angle (50x50x6)mm size on top of structure for installation L.A.’ with complete work in all respect.

Errection and Plinth for L.A.’structure at different Substations : Febrication & Erection of Lightening Arrestors, structure and Construction of Plinth for the same as per drawing No. RES-39 and Excavation of earth (0.30x0.30x1.0)m of above structures with complete work in all respect.

Installation and Commissiong of 33 KV Lightning Arrestors: Assembling and installation/mounting of 3 Nos. lighting arrestors on the L.A.’s structure/terminal gentry, complete with earthing and line connections. The work includes fabrication for proper fixing with proper connections in all respect.

Suitable Earthing of Lightning Arrestorsat different substations: Suitable Earthing of above newly installed Lightning Arrestors with complete work in all respect. (All work in the scope of contractor).

Removal and Dismenatling of Old and Damaged Lightning Arrestoors from the different sites and its safe carriage from Store to any Store Centre of PVVNL Discom including loading and unloading both ends.

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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. 18 to 21

33KV 3x300sqmm XLPE Cable.

ACSR Dog Conductor

33KV Disc Insulator with fitting

33 Line Isolator Set 800Amp.

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

Fabrication of Isolator Structure at different substations : Fabrication of Isolator structure by using 4.0 m long 04 Nos. of G.I. channel of size (125x65x6)mm with bracing by G.I. Angle (40x40x5)mm/ (50x50x6)mm size and providing 02 Nos. top channel of G.I. Angle (75x75x6)mm and 2.6m long on both side of Isolator. The work also includes cutting, drilling, welding and proper alignment of the same for completion of work.

Errection and Plinth of Structure at different substations : Erection of Isolator structure with Construction of 04 Nos. plinth (size 0.9x0.30x1.0) Meter as per drawing No. RES-39 and Excavation of earth for making pits of size (0.9x0.30x1.0)Meter with Complete work in all respect.

Installation and Commissiong of Isolators at different substations: Assembling and installation of Isolator on the structure with proper connection. Adjusting of operating mechanism in proper alignment so as to ensure smooth operation of the same. Line Isolator proper operation of earth links shall also be ensured. The work includes fabrication for proper fixing and commissiong with complete connections in all respect.

Suitable Earthing of Isolators at different substations: Suitable Earthing of above newly installed Isolator with complete work in all respect. (All work in the scope of contractor).

Fabrication of Cable Support Structure with complete works in all respect. (All Material and work in the scope of contractor.)

Laying and Fixing of 33KV 3x300sqmm XLPE Cable as per site requirement.

Laying and Fixing of ACSR Dog Conductor as per site requirement.

Fixing of Disc Insulator with fitting as per site requirement.

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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. 33 to 34

24 Volt Battery

Battery Charger

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

Plastic Cabinet for 24 Volt Battery for Safety.

Plastic Cabinet for Battery Charger for Safety.

Installation of 24V Battery and Battery Charger: Assembling and installation of the cabinet of 24V battery and battery charger in switch gear control room including grouting of foundation bolts as per drawing of manufacture, including providing the foundation nuts and bolts of proper size. The electrical connection between battery and battery charge with flexible copper lead of size 7/20 SWG shall be done properly. The work includes installation, wiring upto control panel, testing and commissioning complete in all respect.

Shiva Electricals Company