Repair and restoration works of the 400 KVA transformer, at Agricultural Wholesale Market, Maradu, Ernakulam. - Repair and restoration works of the 400 KVA transformer, associated switchgear, and main power supply arrangements at the Agricultural Who

OD139783/2026-2027:For tendering purposes, the scope shall include cleaning, preventive maintenance and overhauling of the Main LT Switchboard, including inspection, servicing/repair of LT ACBs, protective relays and associated feeder switches, opening and cleaning of LT panel interiors using hot-air blowers, and checking the condition of all internal components and connections. The work shall also include providing/fixing damaged or missing back-panel covers, tightening all cable terminations and electrical connections, properly closing and sealing unused cable-entry openings, followed by functional/operational testing of ACBs, protective relay systems and all feeder switches to ensure safe and reliable operation.

OD139784/2026-2027:The contractor shall liaise and coordinate with KSEB for arranging the required electrical shutdown, including submission of necessary requests, scheduling, and obtaining clearance for the shutdown. The scope shall also include inspection of the electrical system, coordination for safe energization, and powering up after completion of the works, excluding all KSEB fees, statutory charges, and other applicable utility charges, which shall be paid separately by the client.

OD139785/2026-2027:The contractor shall provide skilled and experienced labour for safe dismantling and removal of all existing 11 kV accessories mounted on the consumer DP structure, including insulators, clamps, jumpers, drop-out/fuse arrangements, earthing connections and associated hardware, as directed by the Engineer-in-Charge. The work shall include proper isolation and safety precautions, dismantling without damage to the DP structure, lowering and stacking of removed materials at the designated location, and disposal of debris, with all necessary tools, tackles, labour and safety equipment included in the quoted rate.

OD139786/2026-2027:The painting of the 11 kV Double Pole (DP) consumer structure shall include thorough cleaning, removal of rust, loose paint and dirt, surface preparation, application of one coat of suitable anti-corrosive metal primer and two coats of approved exterior-grade aluminium/metal paint of the specified shade, ensuring uniform coverage of all accessible steel members, clamps, supports and associated fittings. The work shall be carried out by skilled personnel using approved materials, with proper safety precautions and protection of electrical equipment, and shall include all labour, tools, scaffolding/access arrangements, materials and incidental works necessary to complete the painting to the satisfaction of the Engineer-in-Charge.

OD139787/2026-2027:Supply and lay 11 kV conductor of approved make and suitable size, including transportation, handling, stringing, sagging, jointing, binding, and fixing on approved poles/cross-arms with all necessary clamps, connectors, and accessories, in accordance with the latest relevant IS/IEC standards and utility specifications. The work shall include proper alignment, required clearances, earthing/protection arrangements, testing, and commissioning, complete in all respects as directed by the Engineer-in-Charge.

OD139788/2026-2027:Supply and installation of 11 kV Pin Insulators shall include supply of high-quality porcelain/polymeric pin insulators suitable for 11 kV overhead distribution lines, complete with approved fittings, clamps, pins, and all necessary accessories, conforming to the relevant IS/IEC standards and approved by the Engineer-in-Charge. Installation shall include fixing the insulators securely on the approved cross-arms/pins, proper alignment and tightening, and all associated labour, tools, equipment, transportation, testing, and commissioning, complete in all respects as directed by the Engineer-in-Charge.

OD139789/2026-2027:Supply and Installation of 11 kV Lightning Arresters (LA) shall include the supply of suitable metal-oxide (ZnO), gapless lightning arresters rated for 11 kV distribution systems, complete with mounting brackets, terminals, connectors, discharge counter (where specified), and all necessary accessories, conforming to relevant IS/IEC standards. The scope shall cover safe installation, alignment, earthing connection, testing, commissioning, and all associated hardware and labour, with the equipment being new, tested, and suitable for outdoor service under the specified site conditions.

OD139790/2026-2027:Supply and installation of 11 kV Drop Out (DO) Fuse Set, complete with three-phase outdoor-mounted fuse units, suitable fuse links, mounting brackets, insulators, operating handles, hardware and all necessary accessories, conforming to relevant IS/IEC standards and approved by the Engineer-in-Charge. The work shall include supply, transportation, installation, alignment, connection, testing and commissioning of the complete DO fuse set, including all materials, labour, tools and equipment required for a complete and satisfactory installation.

OD139791/2026-2027:Supply, installation, testing and commissioning of outdoor 11 kV Air Break (AB) Switch, suitable for the specified system voltage and fault level, complete with operating mechanism, mounting arrangement, insulators, contacts, operating rod/handle, interlocking arrangement, base/channel, clamps, connectors and all other necessary accessories. The switch shall be of approved make and suitable for reliable manual operation under outdoor conditions, including all necessary hardware, earthing connections, alignment, adjustment, testing and commissioning, complete in all respects as per relevant IS/IEC standards and the requirements of the utility/Engineer-in-Charge.