275/26Renovation of Myladumpara DWSS

Renovation of Myladumpara DWSS (List of materials used for the work approved by the DLTCE under LSGD KOTTAYAM is attached as separate document)

OD538577/2024-2025:Supply,coveyance,installations,testing and commissioning of 440V,50Hz,7.5HP Open well vertical submersible pumpset with a discharger of 250-100 LPM at a head of 66-133 meter, delivery pipe size 50mm(2&quot:) DECCAN make model No:-7DSM/7 or equivalent make with standard accessories and giving connections etc.as required.

OD538576/2024-2025:Supply and providing BCH MAKE CPEYNALN 13.2-20A Starter with protection against overload,single phasing,phase reversal & amp;severe unbalanced voltages conditions,in accordance with latest IS/IEC 60947-4-1 specifications suitable for 7.5HP submersible motor pump set complete duly internally connected

OD538564/2024-2025:Supply & fixing the following Power Capacitors 3 phase delta connected in positon and giving connection.

OD538573/2024-2025:Supply and fitting 50M mm Non Return Valve using required bolt and nut and flange etc

OD538567/2024-2025:Supply and fitting 50 mm KARTAR Sluice valve CI on existing GI pipe with flanges etc

OD538568/2024-2025:Supply and provide clamp set for pump set

OD538569/2024-2025:Supply and fitting 50 mm GI Bend on pumping main with flanges welded and nut bolt etc on pumping main.

OD538572/2024-2025:Supply and Providing 50 mm GI pipe (Medium class) Cutting threading welding and with accessories etc

OD538563/2024-2025:S&I of Pressure meter with acessories and stopper valve, ball valve etc on delivery side of 50 mm GI pipe line as required

OD538571/2024-2025:Supply and fitting 50 mm flange with bolt and nut duly welded

90.6.10.2:Supply and fixing of following sizes of light gauge PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required25 mm

90.6.4.54:Supply and drawing 650/1100 V grade FRLS PVC insulated stranded single core copper conductor cables conforming to IS 694 part I 1990 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.10.00 sq.mm 4 Run

1.17.31:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.4 x 6 sq. mm

90.6.6.4:Supply and drawing FRLS PVC insulated & sheathed 650/1100 V grade 3 core copper conductor flat cable for submersible pump motor conforming to IS 694 part I 1990 as required including giving necessary connections of the following sizes.6 sq mm

90.11.1.14:Supply and installation of sheet steel, phosphatised and painted, dust and vermin proof enclosure of MCB DB including copper /brass bus bar, neutral link, earth bus and DIN rail suitable for fixing MCB/ isolator etc. fixed on wall using suitable anchor bolts or fixed in recess including cutting hole on the wall , making good the damages, colour washing etc. as required4 way (8+12) - double cover TPN vertical DB with provision for fixing 4P MCB / Isolator/ RCCB/ RCBO as incomer and SP/ TP MCB as outgoing (IP 42/43)

2.13.2:Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.63 amps

2.15.3:Supplying and fixing following rating, four pole, (three phase and neutral), 415 volts, residual current circuit breaker (RCCB), having a sensitivity current 30 milli Amperes in the existing MCB DB complete with connections, testing and commissioning etc. as required. 63 amps

2.10.4:Supplying and fixing 5A to 32 A rating, 240/415 volts, 10 kA, ""C"" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Triple pole

2.11:Supplying and fixing single pole blanking plate in the existing MCB DB complete etc. as required.

90.16.1.3:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required3.15 mm copper conductor ( 10 SWG)

90.16.5.3:Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.3.15 mm (10 SWG)

OD538574/2024-2025:Supply and providing of 25x6 mm brass bolt and nut with washers on the existing MS box / earth bus etc. as required including drilling necessary holes as required

OD180784/2025-2026:Supply and Installation of dust and vermin proof,wall mounting,Sintex meter box of size 450*370*200mm suitable for fixing KSEB meter,fuse units,neutral link etc. (GSMB4537) with 3Nos 63A Fuse base with HRC and 63A 3 way neutral link

OD180787/2025-2026:Charges for preparing drawing of the complete Electrical Installation after completion of the present work and preparing completion report with KSEB service connection application form and submitting to the consumer for availing 3 phase service connection/Load regularaization

OD180788/2025-2026:Supply and providing Anchor bolt type Hook for binding service wire