ELECTRICAL WORKS

Amount

SCHEDULE - A (Supply)

Supply of 3-phase, 3 core 6.35/11 KV, 120 Sq. mm FRLS,XLPE, insulated power Cable Conductor as per IS 7098/11/1985 and lastest amendment.

Supply of P80, PN6, 110 mm(OD), minimum wall thickness 7.7 mm , HDPE Pipe of different length as required.

Supply of out door type Cable end joints suitable for 3 core 6.35/11 KV 120 Sq. mm XLPE UG cable.

Supply of indoor type Cable end joints suitable for 3core 6.35/11 KV 120 Sq mm XLPE UG cable.

Supply of T-shaped Pillar for cable line ID marking engraved with caption "IGM HOSPITAL" made of pre-cast RCC of size, [Pillar - 3.0 x.0.33 x 0.33 ft & T-section- 1.0 x.0.33 x 0.33 ft] by excavating earth in/c painting of engraded caption in black colour on yellow background as per technical requirement.

Supply of single core, 400 sqmm XLPE insulated LV (1.1 KV grade) UG Cable.

Supply of Heat Shrinkable 1.1 KV grade 1 core 400-500 sqmm XLPE UG Cable end ioint.

Design, Engineering, supply, Transportation, loading ,unloading,storage,delivery at site of 11KV, 1250 Amp continuous rated current, 350 MVA rupturing capacity, Indoor Vaccum Circuit breaker , complete with 1 set of C. T of Ratio: 200-100/1A and 3 phase panel top mounted PT of ratio 11000/110 volt, Control and Relay Panel Simplex type with 110 Volt D.C actuated electrical closing / tripping mechanism with internal wiring 2 - Overcurrent & 1 - earth fault combined Micom digital relay, Master trip relay, Auxilliary relays as required , 3- ammeter, 1 - Volt Meter, 1 no L&T / SECURE make "Tri-Vector" meter (SCADA Compatible), 1-C.T. operated static KWh meter with panel bus mounted CT and integral earthing facility including internal arc tested panel confirming to relevent ISS/IEC as required including standard indication facilities as per requirement and with provision to connect 11 KV Line with necessary power & control cables as required including supply of Power pack Battery for DC Supply and 1(one) no. VCB trolley as spare with each unit.

Supply, transportation,loading,unloading,storage,delivery at site of indoor type, 1000 KVA , LT Pannel with 2 x1250 A, 50 KA TPNL MCCB, with enclosure for incomer, 2X1600 A LT Automatic Transfer switches /changeovers, Digital Ammeter with LED Indicator lamps, Volt meter, SP MCB 10 A, 1X1250 A,50 KA TPNL MCCB for outgoing and 1600 A bus bar, by 2.5 mm MS sheet with powder coated paint .

Supply of porcelin Pin insulator for 11 KV system with mechanical strength 10 KN confirming to IS: 731/1971 on hot dip galvanised M.S. forged 11 KV G.I. pin complete with galvanised hexagonal nuts, G.I. flat washer & G.I. pin washer conforming to ISS: 2486 (P-II) / 1974 in/c supply of G.I. pin etc as required .

Supply of (100X50X50X6)mm Channel conforming to IS:2062, Grade 'A' quality.

Supply of (65X65X6) mm Angle conforming to IS:2062, Grade 'A' quality.

Supply of 11 KV , Polymer composite 45 KN Disc insulator as per IEC:61109 :2008

Supply of 11 KV Disc fittings

Supply of 11 KV, 200 Amp,Gang operated air break switch (3 phase) conforming to IS: 9920 (Part-I to IV)

Supply of Bi-Metallic lugs of 70 Sqmm.

Supply of Bi-Metallic lugs of 95 Sq mm.

Supply of Bi-Metallic lugs of 120 Sq mm.

Supply of Bi-Metallic lugs of 400 Sqmm.

Supply of fabricated clamps of assorted size of MS (50X6 mm) with double coat of red oxide primer coating

Supply of Nuts and bolts including washer of assorted size ISI marked machine made.

Supply of pipe earthing set as per ISS 3034 of 1966 with upto date amendment having 2.5 mtr long fabricated perporated 40 mm dia heavy duty G.I pipe with holes alongwith fixing of 1 pair of SO X 6 mm galvanised flat clamp 12 mm dia 40 mm long MS galvanised nuts and bolts with spring washer,salt &charcoal etc as required.

Supply of 50 X6 mm size G.I flat for earthing.

Supply of 320X50X6 mm Copper strip

Supply of 11 KV Danger plate on Pole as per direction of engg-in -charge.

Supply of 5000 V, Analogue display,metal body,hand driven generator type Insulation Resistance Tester (megger), 10000 ohms, rotation speed of 160 or more r.p.m. with metallic Flap cover glass window .

11 KV , VCB Spout ( CGL make )

SCHEDULE -B (Erection)

Erection , testing and commissioning of 11/0.433 KV , 1000 KVA, 3-phase ( with copper windings) Distribution Transformer with necessary connections and fitting / fixing of all allied accessories components as required.

Erection of 9 Mtr. Long steel tubular pole at any kind of soil upto depth of 1/6 th of pole height, including excavation of earth , refilling the pit with soil upto ground level, ramming and making complete in all respect.

Grouting Steel Tubular pole with CC work of ratio1:2:4 ( one cement: two sand: four Jhamma Bricks) aggregate of 20 mm nominal size includung supply of cement,sand and brick aggregate complete with excavation,reffiting of earth ramming along with centering and shuttering as [email protected] cum/pole as per direction of Engg-in-Charge

Erection of of MS channel cross arm, 2.8 mtr.Long, (100x50x50x6)mm ( excluding the cost of back clamp,Nuts & bolts)

Erection of MS Angle cross arm,2.8 mtr. long, (65x65x6) mm (excluding the cost of back clamp,Nuts & bolts)

Fabrication of cross arms by MS channel/MS Angle as per specification

Boaring for laying of 64 to 150 mm dia HDPE Pipe direct into earth of 1100 depth below the ground surface without effecting the existing road by manual/machine digging / drilling horizontally or diagonaly direction for road crossing /water supply line/ Telecommunication line/ Gas pipe line etc. including excavation earth for entry pit as per direction of engineer in charge.

Drawing and commissioning of 3 core / 3.5 core ,120 sq-mm , FRLS, XLPE insulated armoured power cable 1100 mm below the earth surface through GI Pipe / HDPE Pipe(already laid) by manually as per direction of Engineer In Charge.

Erection and commissioning of indoor type, 1000 KVA , LT Pannel with 2x1250 A, 50 KA TPNL MCCB, with enclosure for incomer, 2X1600 A LT Automatic Transfer switches /changeovers, Digital Ammeter with LED Indicator lamps, Volt meter, SP MCB 10 A, 1X1250 A, 50KA TPNL MCCB for outgoing and 1600 A bus bar, by 3 mm MS sheet with powder coated paint .

Erection,testing & commissioning of 11 KV , 1200 Amps continuous current 350 MVA rupting capacity Indoor Vaccum circuit breaker Complete with Control & relay pannel simplex type with 3 phase panel top mounted PT of ratio 11000/110 volt ,electrical clossing machanism & internal wiring 2 over current & with electrical closing machanism & internal wiring 2 over current & 1 earth fault combined relay ,auxiliray relay 3 Ammmeter, 1 voltmeter,CT poerated static Tri Vector meter ,1 CT operated static KWH meter including panel bus mounted CT with 200-100/1 A with integral earthing facility & internal arc tested as required and Power pack Battery for DC supply and 1(one) no. VCB trolley as spare with each unit.

Erection of out door type Cable end joints suitable for 3 core, 6.35/11 KV ,120 Sq. mm XLPE UG cable.

Erection of indoor type Cable end joints suitable for 3 core, 6.35/11KV ,1 20 Sq. mm XLPE UG cable.

Erection of T -Shaped pillar for cable line ID marking engraved with caption "11 KV UG CABLE LINE" made of pre cast RCC of size,[ pillar =3.0 X0.33X0.33 ft & T section 1.0 X0.33 X0.33 ft) by excavating earth in/c painting of engraved caption in black colour on yellow back ground as per Technical requirement

Erection of 11 KV Danger plate on Pole as per direction of engineer-in-charge

Erection of Earthing set as per ISS: 3034 of 1966 alongwith upto date ammadement, having 2.5 mtr long perporated heavy duty G.I. pipe (ISi marked), 40 mm dia with holes i/c a pair of 50X6mm GI flat and 12mm, 65mm long nuts & bolts and excavation, refilling with alternate layer of salt & charcoal etc. as reqd., polythene pipe( 1") as per direction of Engg -in charge as per REC specification.

Erection of 50 X6 mm size G.I flat and laying [below 0.5 mtr of G.L) including excavation & refilling of earth ,welding of joint for inter connection of earth electrodes and earthing terminals of equipments etc as required for earthing.

Erection of 320X50X6 mm Copper strip as required.

Erection of Pin insulator for 11 KV system with mechanical strength 10 KN confirming to IS: 731/1971 on hot dip galvanised M .S. forged 11 KV G.I. pin complete with galvanised hexagonal nuts, G.I. flat washer & G.I. pin washer confirming to ISS: 2486 (P-11) / 1974 in/c supply of G.I. pin Etc. as required

Erection of 11 KV single Disc Insulator with necessary fittings.

Erection of 11 KV 200 Amp, GOS unit set of three nos. i/c necessary connection complete as per technical specification(excluding the cost of back clamp,Nuts & bolts)

Erection of Bi-Metallic lugs of 70 Sqmm.

Erection of Bi-Metallic lugs of 95 Sqmm.

Erection of Bi-Metallic lugs of 120 Sqmm.

Erection of Bi-Metallic lugs of 400 Sqmm.

Laying ,drawing and Commissioning of single core 400 sqmm XLPE insulated power cables of 1.1 KV grade direct in ground / in the existing trench including excavation / removing trench cover and reattaching trench cover / refilling the trenches,etc. as required.

Erection of Heat Shrinkable single core end joint of 1.1 KV grade ,400 sqmm XLPE UG Cable.

SCHEDULE-C (Carrying)

Carriage of 11/0.433 phase,1000 KVA Distribution Transformer by mechanical Transport from the Site/Store/workshop/ M.M. Store Sub-Division,A.D. nagar to working site including loading,Unloading & placing on Base etc. as required

NEW SHIVA ENTERPRISE

KAJAL DAS

M/s Bhattacharjee Construction