REPAIR MAINT OF EXTERNAL ELECTRIC LT INFRASTRUCTURE ALONG WITH CONNECTED WORKS IN AGE BR II AREA UNDER GE MIS MHOW

M&L for attending and rectifying all types of external electrical complaints by deploying Electricians and Helpers, including disconnection of jumpers, replacement of blown fuses, rectification of broken conductors, and attending any other faults in HT/LT distribution systems in AGE B/R-II area and other areas as directed by the Engineer-in-Charge. Notes: (i) The contractor shall be responsible for the safety, security, and upkeep of the installation and deployed manpower in accordance with MES standards. (ii) All tools and plants required for execution of work, such as pliers, screwdrivers, testers, test lamps, clamp meters, bamboo ladders, etc., as per site requirement, shall be provided by the contractor at no extra cost. (iii) Each job shall consist of a minimum of 05 complaints. (iv) The Electrician deployed by the contractor shall be adequately skilled and experienced in rectification of faults pertaining to HT/LT lines (11 KV / 415 V / 230 V), VCBs, 11 KV GO/DO switches and fuses mounted on two/four pole structures, and LT connections from pole to main DB. (v) All minor consumable parts/materials required for rectification works, such as rewirable fuses, DO fuses, etc., shall be deemed to be included in the quoted rates. (vi) Complaints shall be attended round the clock, as and when directed by the Engineer-in-Charge, without refusal or delay. (vii) In case of failure to attend complaints within 04 hours, as directed by the Engineer-in-Charge, or in the event of non-availability of manpower, refusal to attend complaints, or unsatisfactory performance, a penalty of Rs. 1500/- per complaint per day shall be recovered from the contractor’s dues. Repeated negligence, delay, or failure in performance may also render the contract liable for termination, as decided by the Accepting Officer/Engineer-in-Charge.

Dismantling & taking out LT burnt cable ends of any size from transformer/LT panel/LT feeder pillar/ street light pole box/trenches any type/size, for repair/making suitable for reconnection to cable, providing lugs to burnt end of cables, preparing fresh terminals and reconnection, fixing the removed portion of cable with transformer/in trenches/along pole/ panel/feeder pillar box, including excavation of loop & refilling complete using old bricks and sand returning filling the excavated soil complete all as specified and directed.

M&L for dismanteling of old damaged /cracked PCC coping and prepare the new coping for steel/PCC pole using PCC 1:3:6 type D-2 with 20 mm graded stone aggregate making collar above ground level on existing foundation of pole size 450x450x300 mm high and plastering with1:4 cement sand mixter for smooth look incl curing to achieve the strength and breaking/removing existing old damaged coping complete all as specified and directed .

M&L for repair to earth pit including necessary excavation, earthwork, and PCC work for making good damaged/disturbed surfaces of earth pit chamber, and providing new RCC cover of size as required, made of RCC (1:2:4) Type B-1 using 20 mm graded stone aggregate, reinforced with 8 mm dia bars at 150 mm centre-to-centre both ways, including provision of lifting handles, supply and fixing of wire mesh and funnel, and reconnecting earth wire/earth strip with panel/transformer using GI nuts, bolts, and washers, complete all as specified and directed by the Engineer-in-Charge.

Checking and identifying defect/faulty pointsin LT/HT cables by using cable fault locator machine or by manual excavation, including excavation along the cable route, taking out bricks from cable trenches up to the fault location, and re-laying the cable after rectification of defect/fault, using flyash bricks and sand, including returning, filling, and making good disturbed surfaces complete, all as specified and directed by the Engineer-in-Charge, for the following length of cable:- (a) 0 -200 m Note : Cable fault locator machine with all T&P required for identifying the faulty point will be arrange by contractor and the cost is included in unit rate for finding of fault using machine or by manualy.

(b) 0 - 400 m

Dismantling & taking out defective LT PVC/XLPE cable from trenches with cutting and removing defective parts and supply & making cable joint using straight through joint cold shrink type and making connection of LT cables, meggering & re-storation of electric supply complete including jointing material for the following sizes of cable - (a) 25 sqmm 3.5 core to 95 sqmm, 3.5 core Joint Make : Reychem/Densons/M-Seal/Birla - 3M/Siemens/ Make as per Particular Specifications as approved by GE.

(b) 120 sqmm 3.5 core to 300 sqmm 3.5 core

S&F in replacement of aluminium conductor steel reinforced (ACSR) overhead line conductor of any type and size, for any length, including removal of foreign objects/obstructions, if any, from the overhead line, complete all as specified and directed by the Engineer-in-Charg

Restringing of loose overhead conductor/GI earth wire of any size and type after untying existing binding wire from insulators/cross arms to achieve permissible sag of overhead line, including providing and fixing new binding wire of suitable size, pruning of tree branches falling within the concerned span, and proper jointing of jumpers, complete all as specified and directed by the Engineer-in-Charge. Notes: (i) One job shall consist of one span of 3-phase, 4-wire overhead line. (ii) Approximate length of one span shall be 30 to 50 metres.