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| 1 | Erection & Assembly of 132/33KV 50MVA Transformer:Complete erection and assembly of new 50MVA 132/33KV Transformer with connections etc. including installation of its accessories, like bushings, headers, Radiators, Conservators, Breathers, cooling fans, Marshalling box, transformer wiring, OLTC mechanism, Thermosiphon, RTCC Panel, protection element, pipe work, control cabinet etc. after preliminary inspection, Handling and filling of oil in the transformer as per prescribed procedure and filtration of transformer, along with handling of associated equipment like filter machine, oil storage tanker loading & unloading etc. (provided by company) |
| 2 | 132KV & 33KV Gantries, Busbar equipment, Structure erection:Unloading of structure from the carriage and erection of structure including shifting within Sub-station premises, fixing and alignment of templates for grouted/bolted type structures foundations, lighting of nuts, bolts, washers etc. and including alignment and levelling of structures. |
| 3 | Stringing of ACSR Conductor on overhead gantries, vertical droppers including fixing of insulator string, spacers, clamp etc.ACSR Twin Zebra conductor |
| 4 | Stringing of ACSR Conductor on overhead gantries, vertical droppers including fixing of insulator string, spacers, clamp etc.ACSR Single Zebra conductor |
| 5 | Erection of 132 KV Circuit Breaker (3 Phase):Unloading and shifting of Circuit Breaker from the carriage and placement of C.B. on structure. Complete assembly of C.B. including Erection of control cabinet and mechanism box. Erection of all accessories for the Equipment |
| 6 | Erection of 132 KV Current Transformer:Unloading of CT from the carriage and Shifting of 132 KV Current Transformer and placement on structure and fixing of all accessories, making all connections, checking and installation of insulator base and Surge counters, making all jumpers etc. |
| 7 | Erection of 132 KV Isolator W/o Earth switch :Unloading of Isolator from the from Civil foundation and removing of complete isolator in all three phase of isolator structure and dismantling of mechanism box, Interconnection piping, alignment of contacts and all associated activities to make the installation completed including checking of successful technical and electrical operation. |
| 8 | Erection of 132 KV Surge Lightning Arrester:Unloading of L.A. from the carriage and Shifting of 132 KV Surge Lightning Arrester and placement on structure and fixing of all accessories, making all connections, checking and installation of insulator base and Surge counters, making all jumpers etc. |
| 9 | Erection of 33 KV Current Transformer:Unloading of C.T. from the carriage and Shifting of 33 KV C.T. up to Civil foundation and placement on structure and fixing of junction Box, including all accessories, making all jumpers etc. |
| 10 | Erection of 33 KV Isolator without Earth switch (3phase):Unloading of Isolator Without Earth switch from the carriage and shifting up to Civil foundation and placement of complete isolator in all three phase of isolator structure and Erection/mounting of mechanism box, interconnection piping, alignment of contacts, with solid core Insulator and all associated activities to make the installation completed including checking of successful technical and electrical operation. |
| 11 | Erection of 33 KV Circuit Breaker (3 Phase):Unloading and shifting of Circuit Breaker from the carriage and placement of C.B. on structure. Complete assembly of C.B. including Erection of control cabinet and mechanism box. Erection of all accessories for the Equipment |
| 12 | Laying of cables on rack/cable trays/angle support overhead racks, conducts including dressing of cables with accessories for copper conductor and armour control cables:2 Core x 2.5 sq.mm. |
| 13 | Laying of cables on rack/cable trays/angle support overhead racks, conducts including dressing of cables with accessories for copper conductor and armour control cables:4 Core x 2.5 sq.mm. |
| 14 | Laying of cables on rack/cable trays/angle support overhead racks, conducts including dressing of cables with accessories for copper conductor and armour control cables:8 Core x 2.5 sq.mm. |
| 15 | Laying of cables on rack/cable trays/angle support overhead racks, conducts including dressing of cables with accessories for copper conductor and armour control cables:12 Core x 2.5 sq.mm. |
| 16 | Laying of cables on rack/cable trays/angle support overhead racks, conducts including dressing of cables with accessories for copper conductor and armour control cables:19 Core x 2.5 sq.mm. |
| 17 | Cable terminations including fixing of cable glands, lugs etc. for each type of control / Power cables, including terminations at both end:2 Core x 2.5 sq.mm. |
| 18 | Cable terminations including fixing of cable glands, lugs etc. for each type of control / Power cables, including terminations at both end:4 Core x 2.5 sq.mm. |
| 19 | Cable terminations including fixing of cable glands, lugs etc. for each type of control / Power cables, including terminations at both end:8 Core x 2.5 sq.mm. |
| 20 | Cable terminations including fixing of cable glands, lugs etc. for each type of control / Power cables, including terminations at both end:12 Core x 2.5 sq.mm. |
| 21 | Cable terminations including fixing of cable glands, lugs etc. for each type of control / Power cables, including terminations at both end:19 Core x 2.5 sq.mm. |
| 22 | EARTHING INSTALLATION:Installation of steel risers and making earth mat (duly buried at a depth of 0.5 mtrs.) including back filling welding etc. and bolting of risers to the structures/ equipments at desired place: 65x8mm |
| 23 | EARTHING INSTALLATION:Installation of steel risers and making earth mat (duly buried at a depth of 0.5 mtrs.) including back filling welding etc. and bolting of risers to the structures/ equipments at desired place: 50x6mm |
| 24 | DISMANTLING OF STRUCTURESDismantling of structures including shifting within Sub-station premises, fixing and alignment of templates for grouted/bolted type structures foundations, lighting of nuts, bolts, washers etc. and including alignment and levelling of structures(a) Dismantling of 33 KV Isolator structure |
| 25 | Dismantling of 132/33KV 20 MVA EMCO make Transformer Sr. no. 1239/11293 Complete dismantling of 20 MVA 132/33KV Transformer, along with its accessories, like headers, Radiators, Conservators, Breathers, cooling fans, Marshalling box, OLTC mechanism. Thermosyphon, etc. after preliminary inspection. |
| 26 | Dragging of 132/33KV 20 MVA CGL make Transformer Sr. no. 24400 along with oil 37MT and all accessories 3MT from existing plinth to the place with in Substation premises (Rs/MT/Mtr.)(` 35 x 40MT x 110 Mtr.); rates taken from CE (Procurement) MPPTCL Transport order no. 04-01/TR-40/2020/SE-II/04796-9 Dtd. 12.05.2021 |
| 27 | Dismantling of 132 KV CT by shifting & unloading up to the carriage and Shifting of 132 KV CT from structure and removing of all accessories, all connections, checking and dismantling of insulator base and Surge counters, removing all jumpers etc. |
| 28 | Dismantling of 132 KV LA byshifting & unloading up to the carriage and removing of all accessories, all connections, checking, wire and dismantling etc. |
| 29 | Dismantling of 33 KV CT byshifting & unloading up to the carriage and Shifting of 33 KV CT from structure and removing of all accessories, all connections, checking and dismantling of insulator base and Surge counters, removing all jumpers etc. |
| 30 | Dismantling of 33 KV CB byshifting & unloading up to the carriage and Shifting of 33 KV CB from structure and removing of all accessories, all connections, checking and dismantling of insulator base and Surge counters, removing all jumpers etc. |
| 31 | Dismantling of 33 KV Isolator by shifting & unloading up to the carriage and shifting from structure by removing isolator in all three phase of isolator structure and dismantling of mechanism box, interconnection piping, alignment of contacts. |
| 32 | Preparation of Earthing Pits (1.5 x 1.5 x 3 meter) as per approved drawing which includes excavation (irrespective of the soil encountered), embedding of 4 nos. GI Pipes of size 40 mm dia3-Meter-long, backfilling with B.C. soil (soil to be arranged by contractor) free from boulders and harmful mixture. These GI Pipes are to be welded with M.S. flats by making mesh frame and cutting of pipes as also making holes in the pipe for water seepage. The earth pit is to be connected with earth mesh by M.S. flat.(G.I. pipe will be provided by MPPTCL). |
