Supplying, installation, testing and commissioning of 250 KVA DG set at CHC Moti Daman. (E-47038) (9th call)

Amount

electrical work

Mains with ISI marked, 1.5 KV grade electrolyte multi stranded, annealed copper conductor with heat resistant PVC insulated conforms to IS 694, IEC -227 erected in existing pipe of following size (Specifically for control panel, relays, power switchgears, motor starters & control wiring) with required size of copper lungs, nuts and bolts if required.(n) One wire 150.00 sq.mm.

Approved make Three Phase & Neutral LT Heavy Duty Switch Disconnector Fuse Unit Cubical type for panel mounting complete with operating mechanism suitable to operate on 415V A.C. 23A duty With HRC fuses of suitable load confirming to I.S. 13947 (Part I & III). Of following capacities.400 Amp III

Approved make Iron Clad or metal clad four pole change over switch 415V. Confirming to I.S.S. of following capacity.(B) 400 A Cat. III

Approved make Three pole moulded case circuit breaker having breaking capacity / strength ICU of 50K.A. at 415V. having Normal current rating up to 400A. with variable Thermal & magnetic release suitable to work on A.C. supply 50c/s. with all internal connections & complete erected in existing 16 G.M.S. housing. ICS = 100% of ICU Cat III.

Providing and erecting required size HOT deep Galvanised strip for earthing of H.T. OCB / ACB / Transformer LT panel board, Motors etc. using Proper clamp

Providing and erecting required size Copper strip for earthing of H.T. OCB / ACB / Transformer, LT panel board, Motors etc. using copper clamp.

Supplying & erecting earth pit of minimum bore dia. 150mm size, approved make Safe Earthing Electrode consisting Pipe-in-pipe Technology as per IS 3043-1987 made of corrosion free G.I. Pipe having Outer pipe dia of 50mm having 80-200 Micron galvanizing, Inner pipe dia of 25mm having 200-250 Micron galvanizing, connection terminal dia of 12mm with constant ohmic value surrounded by highly conductive compound with high charge dissipation suitable for following type of applications.(a) For electrical installation up to 440 V in normal soil Length of pip: 1 Mtr. Back filling compound – 1 Nos. Bag of 15 Kg.

(b) For electrical installation up to 11 KV in normal soil. Length of Pipe: 2.00 mtrs. Back filling Compound: 1no. Bag of 25Kg

Providing & erecting weather proof, dust & vermin proof. floor mounted front operated indoor type cubical panel board having IP 64 protection made from 14 SWG thick CRC M.S. sheet for outer body & doors, 16 SWG thick CRC M.S. sheet for internal partitions with necessary supporting angles, flats including cutting, bending, drilling, welding, riveting with internal partitions & cable alley as per requirements & instruction of engineer – in charge with erection of supplied switch gears, busbars, with suitable size of inter connecting PVC copper wire / copper – aluminum strips, rubber grommets, rib, bakelite control fuses for measuring instruments, earth bus & earth bolts, foundation flange – bolts – base Plates, sufficient nos. of hinged doors, handles with locking arrangement and rubber gasket complete. The Panel shall be painted with epoxy powder coating. (The rates excludes the cost of switchgears, bus bars, inter connecting mains & Copper Aluminium strips, meters, Fuses etc. The dimension shall be measured excluding base beams) The panel shall be supplied with following approved manufactures with following size.(A) The standard companies switch gear shall be used and only manufacturers at CPRI approved factory and shall be certified by that company whose switch gears are used after fabrication for beneficial use.ii) With 550mm. Depth

Fabricating the box type items made from M.S. Sheet with A.I. supports, wings, doors, handles other hardware materials as per requirement design with finishing by three tank powder coating processed painted, erected as directed including minor civil work.

Providing and erecting XLPE (IS: 7089) (I) -88 ISI armoured cable multistrand Aluminium conductor for 1.1 KV. to be laid on wall with necessary clamps or in existing cable trench / pipe of following size of cables.(G)3 ½ core 185 Sq.mm(95 Sq.mm ½ core)

Marking trench in soft soil of suitable width of 90 cms. Deep for laying cable or locating the fault all over the run and back filling the same and making the surface as normal ground.

Marking trench in Hard murrum / Tar Road of suitable width of 90 cms. or required depth for laying and size of cable or locating the fault all over the run and back filling the same and making the surface as normal ground.

(A) Add if additional machineries like hammer driller or JCB use (Add)

Providing and fixing heavy duty flange type brass cable gland with rubber ring for PVC insulated armoured cable complete with out going tails, insulating tape etc for following size of cables.(G) 3 ½ core 185 Sq. mm

Solderless crimping type Aluminium lugs confirming to IS suitable for cable of following size evenly crimped with high pressure tool & connected to switchgear terminals with brass/cadmium plated nut bolts in an approved manner.(G) 95 Sq. mm.

(J) 185 Sq. mm.

Solderless crimping type Copper lugs confirming to IS suitable for cable of following size evenly crimped with high pressure tool & connected to switchgear terminals with brass / cadmium plated nut bolts in an approved manner.(I) 150 Sq. mm.

Providing cement concrete for foundation or for concrete filling in 1:2:4 ratio with 20 to 25 mm stone metal duly plastered with necessary curing for pole muffling or any other purpose.

Excavating hard Murrum or Metal road by chiseling for preparing pit for poles or earth plates or for laying pipes & clearing the site by removing debris & making site good.

Supplying & installation of 250 KVA 3 Phase Liquid Cooled DG Set with AMF Control Panel. (Make: Cummins, Kirloskar, Koel Green Elmech)

Providing, laying, Spreading & compacting 250 mm thk. (in two layer) graded crushed stone aggregate material in sub base course including mixing in a mechanical mix plant at OMC, carriage of mix material spreading in uniform layers with motor grader for sub base including spreading of stone dust to fill up voids on the surface and watering compacting with vibratory roller to achieve CBR value not less than 30 as per morth and the desired density (as per designed mix determined density) including all materials, labour, machinery. Etc. completed.

DIPAL ELECTRICALS

Genguard Engineers

DEEV GENSET SALES AND SERVICES