Annual Plan 2026 27Kodakara BP Purchase and Installation of Generator at CHC Mattathur Kodakkara B.P Project no S0031/27 General Electrical Work

OD66641/2026-2027:Supply, conveyance, Installation, testing & commissioning of 82.5 KVA Diesel Generator set with integral acoustic enclosure as per CPCB-4 norms with srandared acessories as per technical details given below. 1. Engine : a) Make of Engine - cummins/kirloskar/leyland b) Type of Engine- Diesel Engine c) No. of Cylinders - As per manufactures standards. d) Method of Cooling - Water cooled with radiator. e) Aspiration Turbo charged after cooled. f) Design - Suitable for generating set operation 2.Standard accessories with Diesel Engine a) Fly wheel to suit flexible coupling b) Close Coupling c) Air cleaner d) Radiator with fan provided with fan guard. e) Fuel Pump f) Mechnical governor g) Fuel filter h) Lubricating oil filter i) Exhaust silencer j) Exhaust Muffler k) Battery Charger/Generator 3. Engine Instrument Panel with the following items a) Starting switch with key or button 1 b) Lubricating oil pressure gauge. c) Water temperature gauge. d) RPM Indicator with hour meter e) Battery charging Ammeter 4. Safety Controls for Engine a) Trip for low lubricating oil pressure b) Trip 2. Alternator make : Leroy Somers or Stanford" (5). Brushless alternator. (a). Make -Stamford /BHEL /Leroy somer. (b). Type - Self exited and self regulated.(c). Capacity -82.5 KVA/ 61.5 KW @0.8PF. (d). System of Voltage - 3 Phase, 415 V, 4 Wire system.(f). Speed - 1500 rpm.(g).Frequecncy -50 Hz.(h). Insulation - Class F/H.The alternator should confirm to IS4722/IS13365. Operation and service manual shall be provided. (6). Fuel Tank. Suitable sizefitted (built in type) inside the acoustic enclosure. (7). Battery. Suitable size fully charged batterywith leads and terminals of appropriate AH capacity as per Manufactures required including batterycharger. (8). Standard control panel. (a) 100A Pole MCCB Set at 70 A and stand by low setearth fault relay using suitable size neutral CT. (b). 1No multi function meter suitable for display of currentin 3Phases, voltage in 3Phases, frequency, power factor, KVA, KVAh, KVAr, KVArh, KW etc. (c).1No separate KWH meter (d). Necessary measuring CTs of appropriate ratio and burdon for therequired meter.(e). Instrument fuse/MCB (f). Metallic DNB - 1No.(g). Solid state phase indication lamp for supply ON/OF with Fuse / MCB protection

90.12.5.31:Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in the existing RCC/ HUME / STONE WARE/ GI/ DWC pipe as required.3.5 core 95 sq mm

90.12.7.31:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3.5 core 95 sq mm

90.12.1.42:Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in ground including excavation of trench of size 35 x 75 cm, refilling the trench etc. as required but excluding sand cushioning and protective covering (in ordinary soil).4 core 25 sq mm

90.12.10.4:Supply & laying of DWC pipe in ordinary soil 0.75m below ground level including excavation77/63 mm or nearest size

90.12.41.31:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured copper power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.4 core 4 sq mm with factory made clamp

90.12.5.38:Supply & laying of one number PVC insulated and PVC sheathed armoured aluminium power cable of 1.1KV grade of the following sizes in the existing RCC/ HUME / STONE WARE/ GI/ DWC pipe as required.4 core 4 sq mm

90.12.39.1:Supply & laying of one number PVC insulated and PVC sheathed armoured copper power cable of 1.1KV grade of the following sizes in the existing RCC/ HUME / STONE WARE/ GI/ DWC pipe as required.2 core 4 sq mm

9.1.1:Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.2 X 6 sq. mm (19mm)