Replacement and Installation of 33 KV/11 KV Panels, earthing works and Increasing Capacity of Power Transformer from 5/8 MVA to 10 MVA under Business Plan 2023-24 under EDD, Atarra

The following works under various places/Sub-Stations under BUSINESS PLAN SCHEME 2023-24 under EDD, ATARRA, including carriage of all required material from ESC Banda to work site, alongwith its loading, unloading & dragging at the respective ends and also safe carriage of old line material/scraped from site to store centre, if any. Some petty Material like all types clamps, cable boxes, Aluminium tape, Lugs, hoisting clamp/cable hanging U clamps, Danger Board, Number Plate, Angle, HDPE/GI Pipes, nut-bolts & washers etc. of appropriate size & all plinth/fencing materials will be arranged by contractor on his own cost. The bidder shall be responsible for complete execution of the work under the scope of tender specification. Any work/activity not specifically indicated but is required for systematic execution of job shall be carried out by the contractor without any extra payment. Details of the work as given below ;-

Replacement & Installation of 33 KV/11 KV VCB Panels & Earthing work - As various places

Safely & carefully installation of 11 KV VCB Panel (Incoming & Outgoing) in various 33/11 KV Sub-Stations, includes the work of cartage & fixing of switchgear (VCB) on foundation bolt & nut in proper position and alignement and checking complete work with earthing as per schelude and RESSPO drawing.

Safely & carefully installation of 33 KV VCB Panel for 8/10 MVA T/Fs in various 33/11 KV Sub-Stations, includes the work of cartage & fixing of switchgear (VCB) on foundation bolt & nut in proper position and alignement and checking complete work with earthing as per schelude and RESSPO drawing.

Safely & carefully installation of 33 KV Control Panel for 8/10 MVA T/Fs in various 33/11 KV Sub-Stations, includes the work of cartage & fixing of switchgear (VCB) on foundation bolt & nut in proper position and alignement and checking complete work with earthing as per schelude and RESSPO drawing.

Supply & fixing of 11 KV (3x300 Sq.mm.) cable jointing kit I/D with fitting of all accessories as per RESSPO manual (Provided by contractor at his own cost).

Supply & fixing of 11 KV (3x300 Sq.mm.) cable jointing kit O/D with fitting of all accessories as per RESSPO manual (Provided by contractor at his own cost).

Laying, stringing, binding and termination etc. of 11 KV XLPE Cable size 3x300/3x185 Sq.mm. on the erected line as per direction of supervising engineer/RESSPO manual.

Laying, stringing, binding and termination etc. of Control Cable size 2x2.5/4x2.5 Sq.mm. on the erected line as per direction of supervising engineer/RESSPO manual.

Supply & Installation of Battery & Chargers 24 Volt of standard make/quality with cable fixing & suitable size trolley (Arrangement of battery, chargers, trolley & suitable size cable by contractor on his own cost).

Safe cartage of 8.5 Mtr. long PCC poles from store centre or from any other place to the respective site of work.

Safe cartage of line material viz. conductor, cable, G.I. earth wire, cross arm, angle, channel, insulator, clamps and other line material from store centre or from any other place to the respective site of work.

Erection of SP structure on 8.5 Mtr. long PCC poles, including complete H.T./L.T. fittings as per RESSPO manual and as per direction of Engineer incharge.

Grouting of SP structure on 8.5 Mtr. long PCC poles, including complete H.T./L.T. fittings as per RESSPO manual and as per direction of Engineer incharge. The support shall be grouted with cement, sand and brick ballast/stone ballast in ratio 1:4:8 (0.285 Cu. Mtr. each).

Erection and grouting of stay set with nozelling & binding as per norms.

Fixing of earthing rod as per RESSPO manual.

Laying, stringing, binding and termination etc. of LT ABC Cable of size (3x95+1x70+1x16/3x50+1x35+1x16 Sq.mm.) on the erected poles, including the work of fixing of material like LT clamp, suspension clamp, dead end clamp, I-Hook, PRC etc. as per direction of supervising engineer/RESSPO manual.

Fixing of Fuse Set with fitting of all accessories as per RESSPO manual.

Fixing of Distribution Box with fitting of all accessories as per RESSPO manual.

Dismentling & removal of old existing/damaged conductor/poles with its accessories and also cartage of removed & scrap line material from work site to store centre/JE(s).

Re-sagging of loose conductor of 33 KV/11 KV HT/LT lines at various places.

Chopping of Tree Branches coming in the vicinity of the lines during the execution of above work.

Construction of Terminal Gantry Structure with painting of sub-station equipements (arrangement of paints & other related petty items will be provided by contractor at his own cost).

Increasing Capacity of Power Transformer from 5/8 MVA to 10 MVA - 33/11 KV Sub-Station, Badausa, Bisanda & Atarra

Safe removal of following capacity old transformer from existing plinth as new transformer will be replaced by store and after installation reconnecting transformer to circuit -

5 MVA Transformer

8 MVA Transformer

Fixing of 11 KV Indoor type cable jointing kit of size 3x300 sq.mm. with fitting of all accessories as per RESSPO manual (arranged by tenderer at his own cost).

Fixing of 11 KV Outdoor type cable jointing kit of size 3x300 sq.mm. with fitting of all accessories as per RESSPO manual (arranged by tenderer at his own cost).

Repairing of plinth for 10 MVA Power Transformer as per site condition, if required. The contractor shall be responsible to complete the work as per direction of Supervising Engineer.

Making two body earthing and one neutral earthing for transformers as per standard RESSPO norms.

Delta Earthing.

Boring type earthing upto water level (90 Mtr.).

Repairing cable trench from switchgear to transformer and upto 33 KV breacker.

Replacement of OTI, WTI relay cable connections, if required.

4 Core 2.5 Sq.mm.

2 Core 2.5 Sq.mm.

Installation of 33 KV breacker

Installation of 33 KV CT

Installation of 33 KV Control panel

Interconnection with Control panel for proper tripping.

MAA ELECTRICAL ENERGY