AUGMENTATION OF ELECTRICAL INFRASTRUCTURE IN OLD SMQ AREA AT AF STN JAMNAGAR

Amount

Supply, installation, testing and commissioning of outdoor type step down transformer converter duty type low losses as per ECBC of 750 KVA , 11/.433 KV, 3 PHASE, 50 HZ, ONAN cooled oil type transformer including first filling of mineral oil base transformer oil (ISI marked), conforming to IS-16659-2017 having dielectric breakdown strength upto 65 KV at 2.5 mm gap, CRGO bol-less prime grade core M4 or better directing from requested manufactures, like nippon//Posto/AK steels ensure. High endurance of core HV & LV windings wound from super enamel covered electrolytic grade copper conductor with tapping on the HV winding for variation of HV voltage within range of (+) 5% to (-) 15% in steps off 2.5 % hematcially sealed corrugated tank of hand operated off load tap changing gear 787.5 KVA capacity transformer copper wound step down outdoor type 11000/433 volts (at no load) double wound oil immersed naturally cooled with external cooling tubes core type delta connected on primary on primary side (HV) and star connected on secondary side (LV) in accordance with vector symbol Dy-II (vector group) with neutral brought on secondary side (LV side) and having tapping to vary secondary voltage +/- 7.5 % to be changed the maximum temperature rise should not exceed 45 degree centrigrade in oil and 55 degree centrigrade in HV/LV winding when measured by resistance method after continuous full load run in ambient temp of 40 degree centrigrade all spcification as per Level -II shall confirming to IS 1180 Part-II:2014 for less loss in transformer and One coat of high build micaceous iron oxide (IMIO) as an intermediate coat shall be used. The LV and HV bushing stems shall be provided with suitable terminated connectors as per IS: 5082 and terminate connector shall be type tested as per IS : 5561. Archiving horns shall be provided on HV buildings and the transformer shall be comprised with the following standard fittings : (a) Pressure release valve (b) Oil temprature indicator with 2 contacts alarm & trip (c) Oil conservator with filter type drain valve and oil level gauge (d) Dehydrating breather with first filling of dehydrating agent (e) Explosive vent. (f) Thermometer pocket including temperature gauge (g) Two earthing terminals on tank body to facilitate fixing of 32x6mm GI strips. (h) One No thermometer dial type vapour pressure type having range 0-120 degree centigrade with maximum temperature indicator and re-setting device to maximum temperature including needle of temperature gauge: Max reading painted terminal. (i) Rating plate with terminal plate. (j) Oil level gauge. (k) Oil drain filter valve. (l) Oil filling hole on top cover with plug. (m) Air release valve/plug.

(n) First fill of transformer oil conforming to relevant ISI and tested upto 65 KV dielectric strength at 2.5 mm gap. (o)Two No lifting hook at side of transformer (p) Two Nos cable box on LV secondary side consisting of 08 Nos porcelain bushing with bushing brass rods, nuts, washers. (q) Extra bushing for neutral outside the cable box and providing independent earthing for neutral. (r) 1Nos Breather duly filled with silica jel crystals capacity as per OEM recommndation. Note :- (i) The erection, installation of transformer shall be done under the supervision of manufacturer auth rep of Manufacturers & Testing certificate to this office shall be submitted by contractor duly signed by manufacturer. (ii) Testing of Transformer will be carried out by the competent authority, Required T&P necessary arragements for testing to be provded by the contractor deemed to be included in the quoted rate.

Supply, installing, testing and commisioning, factory made (CPRI approved manufacturer) of LT cubical panel board 440 volts, 50 Hz, 3 phase, 4 wire , out door type weather, vermin, dust proof, front operated with IP-54 air ventilation at sides and back fabricated out of 3 mm thick CRCA sheet with double door shutter and locking arrangements cables gasket trays cable lugs etc, including provision for taking out incoming and outgoing cables duly marked with relevetted letter plates of appropriate size for ech feeder cables danger board etc, suitable to accomodate and including the following mentioned fittings, floor mounted with PCC 1:2:4, type B1 platform of 50 cm height suitable nut bolts, washer etc. for grouting and powder coated of approved colour with all accessories complete all as specified and as directed comprising the following:- (i) Bus bar chamber consisting of four Nos copper bus bars duly sleeved of capacity of 2400 Amps for phases and 1200 Amps for neutral. Duly insulated with PVC sleeves RYB , mounted on heavy duty epoxy insulation in separate compartment. (ii) Multi functional digital type meter showing amper, voltage PF phase to phase & phase to neutral. (iii) LED type indicating lamps (RYB) with holders controlled by fuzes and swicthes. (iv) Panel board internal wiring with suitable rated PVC insulated copper conductors. (v) ACB 1600 Amps 4 pole - 1 No (in coming) (vi) ACB 630 Amps 4 pole -01 No (Out going) (vii) MCCB 500 Amps 4 pole 35 kA - 3Nos (Out going) (01 Nos exiting panel + 01 No proposed panel + 01 No APFC panel) (viii) MCCB 250 Amps 4 pole 35 kA - 04 Nos (Out going) (ix) MCCB 160 Amps 4 pole 16 kA-03 Nos (x) MCCB 63 Amps 4 pole 16 kA-04 Nos (xi) Space for provisioning of MCCB's 02 Nos (Note:- The LT panel board shall be made to suitable size to accommodate the following fittings and rate included Excavation, earth work and pcc work and complete all connected work.)

Supply, installing, testing and commisioning, factory made (CPRI approved manufacturer) of LT Panel cubical KIOSK Outdoor type compact 415 volts, 50 Hz , 4 wire+E IP 65 , Thermoplastic(Ploycarbonate), which should be UV resistance with IEC 61439-1 having high grade internally embedded gasket made of polyurethane(PU) , anti corrosive, vermin proof , should withstand glow wire test at 960 deg.C inaccordance with IEC 60925-2-11 ul subject 94 and confirming to IP 54 Complete including Suitable Copper EMC compliant bus bar system enlcosed in chamber & connection from incoming and outgoing, bottom cable entry comprising with following ratings and including the following mentioned fittings, floor mounted with PCC 1:2:4, type B1 platform of 50 cm height suitable nut bolts, washer etc. for grouting and powder coated of approved colour with all accessories complete all as specified and as directed comprising the following:- (i) MCCB 250 Amps 4 pole thermal based release having breaking 35 kA - 1 No (in coming). (ii) MCCB 63 Amps 4 pole16 kA -06 Nos (iii) Space for provisioning of MCCB's 02 Nos (iv) Digital Voltmeter suitable rating -01 No (v) Digital Ammeter suitable rating-01 No (vi) Indicating Lamps set RYB -01 Set (Note: -The LT panel board shall be made to suitable size to accommodate the following fittings and Rate included Excavation, earth work and pcc work and complete all connected work.)

Supply, installing, testing and commisioning, factory made (CPRI approved manufacturer) of LT Panel cubical KIOSK Outdoor type compact 415 volts, 50 Hz, 4 wire+E IP 65 , Thermoplastic(Ploycarbonate), which should be UV resistance with IEC 61439-1 having high grade internally embedded gasket made of polyurethane(PU), anti corrosive, vermin proof, should withstand glow wire test at 960 deg.C inaccordance with IEC 60925-2-11 ul subject 94 and confirming to IP 54 Complete including Suitable Copper EMC compliant bus bar system enlcosed in chamber & connection from incoming and outgoing, bottom cable entry comprising with following ratings and including the following mentioned fittings, floor mounted with PCC 1:2:4, type B1 platform of 50 cm height suitable nut bolts, washer etc. for grouting and powder coated of approved colour with all accessories complete all as specified and as directed comprising the following:- (i) MCCB 160 Amps 4 pole 25 kA - 1 No (in coming). (ii) MCCB 63 Amps 4 pole 16 kA-04 Nos (iii) Space for provisioning of MCCB's 02 Nos (iv) Digital Voltmeter suitable rating -01 No (v) Digital Ammeter suitable rating-01 No (vi) Indicating Lamps set RYB -01 Set (Note: The LT panel board shall be made to suitable size to accommodate the following fittings and rate included Excavation, earth work and pcc work and complete all connected work.)

Supply, installing, testing and commisioning, factory made (CPRI approved manufacturer) of LT Panel cubical KIOSK Outdoor type compact 415 volts, 50 Hz, 4 wire+E IP 65 , Thermoplastic(Ploycarbonate), which should be UV resistance with IEC 61439-1 having high grade internally embedded gasket made of polyurethane(PU) , anti corrosive, vermin proof , should withstand glow wire test at 960 deg.C inaccordance with IEC 60925-2-11 ul subject 94 and confirming to IP 54 Complete including Suitable Copper EMC compliant bus bar system enlcosed in chamber & connection from incoming and outgoing, bottom cable entry comprising with following ratings and including the following mentioned fittings, floor mounted with PCC 1:2:4, type B1 platform of 50 cm height suitable nut bolts, washer etc. for grouting and powder coated of approved colour with all accessories complete all as specified and as directed comprising the following:- (i) MCCB 500Amps 4 pole breaking capacity 35 kA - 1 No (in coming). (ii) MCCB 250 Amps 4 pole breaking capacity 35 kA -01 No (iii) MCCB 160 Amps 4 pole breaking capacity 25 kA - 01 No. (iv) MCCB 63 Amps 4 pole breaking capacity 16 kA-04 Nos (v) Space for provisioning of MCCB's 02 Nos (vi) Digital Voltmeter suitable rating -01 No (vi) Digital Ammeter suitable rating-01 No (vii) Indicating Lamps set RYB -01 Set Note:- The LT panel board shall be made to suitable size to accommodate the following fittings and rate included Excavation, earth work and pcc work and complete all connected work

Supply installed testing and comminsioning factory made (CPRI approved manufacturer), outdoor type, Self standing,confirming to IS 8623 with IP-54 protection, made out of CRCA sheet of 3.15 mm thick, Self standing, double door, front and back openable, APFC panel compartmental type with APFC relay 10 stage with heavy duty MPP-H capacitor bank 400 KVAR ( 1 KVAr-1No + 2 KVAr -2 Nos + 5 KVAr-1 Nos, 10 KVAr-05 No, 20KVAr-02 Nos, 50 KVAr - 04 Nos+100 KVAr -1 No), with 7% detuned harmonics filter reactor. ) with thyristercontrol module and MCCB TP of 16 KA of 1.5 time of rating currect of capacitor suitable for each control and MCCB TPN 500 Amp 35/36 kA as incomer including control CT & control wiring complete having following assessories including control wiring with HR FRLS copper wire and including the following mentioned fittings, floor mounted with PCC 1:2:4, type B1 platform of 50 cm height suitable nut bolts, washer etc. for grouting and powder coated of approved colour with all accessories complete all as specified and as directed comprising the following:- (i) Compact modular bolted design, removable side and back panels with option of top and bottom cable entry. (ii) Capacitor installed in removable assemblies for ease of operation and maintenance (iii) High performance microprocessor based 3 phase APFC relay 10 stage with Auto/Manual Option. (iv) In built 3 phase power analyzer , Amp meter, volt meter and PF meter with CT of ratio 400A/5A 9each have 1 No) (v) Capacitor duty thyrister control modules with high thermal current carrying capacity and early make contacts to reduce inrush current for enhancing life of capacitors (vi) Induced air system provided with axial flow fan/ centrifugal fan. (vii) Bottom cable entry system available with front glass for viewing controller and analyzer from front. Note:- (i) Quoted rates shall be deemed to include for grounting the panel appx 4' above the ground level / fixing of panel in PCC 1:3:6 type C2 and PCC block masonry with PCC block of mix 1:5:8 & plastering 10mm thick in CM 1:6 complete all as specified and directed by Engg-in-Charge. (ii) The cost of Load CT along with control cable 2.5 sqmm x 2 core are deemed to be included with unit rate of item. (iii) The erection/installation , testing and commisioning of APFC Panel shall be done under the supervision of manufacturers auth rep & certificated to this office shall be submitted by contractor duly signed by auth rep of manufacturer & Engineer-in-Charge. (Note: -The APFC panel board shall be made to suitable size to accommodate the following fittings and Rate included Excavation, earth work and pcc work and complete all connected work.)

Note:- (A) above for item No 02 to 06 For off ratings MCCB (i) MCCB 100 Amps 4 x pole breaking cap ICU = 16 kA (ii) MCCB 250 Amps 4 x pole breaking cap ICU = 35 kA (iii) MCCB 500 Amps4 x pole breaking cap ICU = 35 kA (iv) MCCB 160 Amps 4 x pole breaking cap ICU = 25 kA (iv) MCCB 63 Amps 4 x pole breaking cap ICU = 16 kA (v) Thermal adjustable from 08 to 1 In and magnetic fixed at 10 In. (vi) MCCB for switching remote tripping and protection of low voltage electrical system and confirm to IEC 60947.20 (B) For all off rating ACB :- All ACB's microprocessor based and auto operated. Voltage :- (a) rated service voltage Ue = 690 V. (b) Rated installation voltage Ui= 1000 Volt (c) Rated impulse with stand voltage uimo = 12Kv

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth, for foundation, / laying of pipe / cable etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft /loose soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and as directed.

Removing excavated soil to a distance n.exc 50 m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and as directed. .

M&L for sand cushioning for protection of PVC cable with approved sand of uniform thickness, laid dry, by filling in trenches and punning to proper required cover all as directed. (Note: Work shall be executed as per clause 19.75 of standard schedule of rates part-1 (2009) for measurement purpose thickness of sand after punning down will be considered.)

Supply & laying ISI marked unreinforced precast concrete cable cover Class HV, flat size 300 mm X 180 mm X 40 mm in trenches as protection to HT UG cable complete all as specified and as directed. .

Supply & laying ISI marked unreinforced precast concrete cable cover Class LV, flat size 250 mm X 150 mm X 40 mm in trenches as protection to LT UG cable complete all as specified and as directed. .

Supply, laying and testing cable LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable heavy duty electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 25 sqmm 4 core laid in trenches / duct passing through pipe / duct or fixed on pole and connecting with lugs & thimbles and testing complete all as specified and as directed.

Supply, laying and testing cable LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable heavy duty electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 35 sqmm 3.5 core laid in trenches / duct passing through pipe / duct or fixed on pole and connecting with lugs & thimbles and testing complete all as specified and as directed.

Supply, laying and testing cable LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable heavy duty electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 120 sqmm 3.5 core laid in trenches / duct passing through pipe / duct or fixed on pole and connecting with lugs & thimbles and testing complete all as specified and as directed.

Supply, laying and testing cable LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable heavy duty electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 150 sqmm 3.5 core laid in trenches / duct passing through pipe / duct or fixed on pole and connecting with lugs & thimbles and testing complete all as specified and as directed.

Supply, laying and testing cable LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable heavy duty electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 185 sqmm 3.5 core laid in trenches / duct passing through pipe / duct or fixed on pole and connecting with lugs & thimbles and testing complete all as specified and as directed.

Supply, laying and testing cable LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable heavy duty electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 240 sqmm 3.5 core laid in trenches / duct passing through pipe / duct or fixed on pole and connecting with lugs & thimbles and testing complete all as specified and as directed.

Supply, laying and testing cable LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable heavy duty electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 300 sqmm 3.5 core laid in trenches / duct passing through pipe / duct or fixed on pole and connecting with lugs & thimbles and testing complete all as specified and as directed.

Supply, laying and testing cable LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable heavy duty electric cable with aluminium stranded conductor 1100 Volt grade cross sectional area 400 sqmm 3.5 core laid in trenches / duct passing through pipe / duct or fixed on pole and connecting with lugs & thimbles and testing complete all as specified and as directed.

Supply, laying and testing cable HT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts Earthed, grade cross sectional area 95 sqmm 3 core laid in trenches / duct passing through pipe / duct or fixed on pole and connecting with lugs & thimbles and testing complete all as specified and as directed Note for Item No 14 to 21: (i) Sand cushioning, cable protection, GI protection pipe, clamps, jointing kits and excavation & earth work shall be measured & paid for separately. (ii) Road cutting/floor cutting /cutting holes etc in walls required for laying/fixing of cable etc shall be made good as per existing. Nothing extra shall be admissible on this account. Quoted rates shall be inclusive of the above provisions.).

M&L for Boring under roads / pavement / hard standing without disturbing the top surface by trench less technology using necessary machine including supply & inserting HDPE pipe of 150 mm dia suitable for 0.4 mpa working pressure for passing through the cables complete all as specified and as directed. Note : Necessary infrastructure required for boring shall be arranged by the Contractor at his own cost.

Supply and fix cable jointing kit for 11 KV grade cable for indoor type termination Heat shrink type joint complete with jointing material and accessories suitable for 3 Core XLPE armoured aluminimum conductor cable of size 95 Sqmm, complete all as specified and as directed. (Note :- The joniting material like long sleeve for RMU connection and other connected items will be deemed included in contractors quoted rate )

Supply and fix cable jointing kit for 11 KV grade cable for outdoor type termination Heat shrink type joint complete with jointing material and accessories suitable for 3 Core XLPE armoured aluminimum conductor cable of size 95 Sqmm, complete all as specified and as directed. Note :- The joniting material like long sleeve for transformer connection and other connected items like cable gland, gas kit etc will will be deemed included in contractors quoted rate )

M&L for 100mm dia GI steel tubes (light grade) galvanised with fittings, laid in trenches/wall with clamp nut bolts for protection of underground cable when crossing the road/fixing all as specified and directed.

M&L for 80mm dia GI steel tubes (light grade) galvanised with fittings, laid in trenches/wall with clamp nut bolts for protection of underground cable when crossing the road/fixing all as specified and directed.

M&L for Sub main wiring with two single core FRLS, multi stranded, PVC insulated, 1100 Volt grade, ISI marked, cable with copper conductor 4 Sqmm (nominal area) size main cable and drawn through PVC casing capping medium grade of size not less than 20mm including continous PVC insulated copper conductor single core earth continuity conductor of size 4 sqmm connected common earth all as directed. Note:- (i) 3 Runs 4 Sqmm cable ( 02 runs of 4 sqmm size main cable + 01 run of 4 sqmm size earth continuity conductor cable) and one run of casing capping shall be measured as one unit length. (ii) The cost of making good the disturbed surface & matching to the original/exisitng surface is deemed to be included in the quoted rate. (iii) The wiring shall be done in proper color coding using red, yellow, blue for phases black for neutral and green for earth.

S & F industrial type plug & socket board SP enclosure with 2 pole and earth metal plug & socket complete with 20 Amp MCB SPN, complete all as specified and as directed.

S & F MCB distribution board made of sheet metal enclosures double door type (CRCA sheet) dust and vermin proof, TPN 6 way with 200 Amps rated bus bar and copper connector and IP 43 protection, 415 Volt , fixed on wall complete with blanking plate all as specified and directed.

S & F MCB distribution board made of sheet metal enclosures double door type (CRCA sheet) dust and vermin proof , TPN 4 way with 200 Amps rated bus bar and copper connector and IP 43 protection, 415 Volt , fixed on wall complete with blanking plate all as specified and directed .

S&F MCB TPN 63 Amps, 10KA , 415 volts 'C' curve, ISI marked complete all as specified and directed.

S&F MCB TPN 40 Amps 10KA, 415 volts 'C' curve,ISI marked complete all as specified and directed.

S&F MCB SPN, C- Series 32 Amps 230 volts with breaking capacity 10KA complete all as specified and directed.

Material and labour for earthing complete with galvanized steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of plate not less than 1.5 m deep below normal ground level and connected to galvanized iron earth wire 4 mm dia by means of GI nuts, bolts, check nuts, washers thimbles, etc as shown in electrical plate No 3 of SSR Part-I and connection to main switch board/Test point/panel/equipment and testing on completion including excavation and earth work in any type of soil, returning filling in, and removal of surplus spoil to a distance not exc 50 metre, charcoal and salt in alternate layer 15 cm thick all around the earth plate electrode, MS funnel with wire mesh, GI pipe medium grade 20 mm bore for watering and 15 mm bore 7.50 metre long GI pipe light grade for earth wire protection fixed with poles with two clamps, made from MS flat 25 mmx3mm, bolts, nuts and washers, PCC pit in PCC 1:2:4 type B-1 and RCC 1:2:4, type B1 for precast chamber cover 50 mm thick, reinforced with welded steel wire fabric or XPM Jali (weight not less than 4.00 Kg / sqm), with charcoal, salt, funnel complete all as shown in the electrical plate No 3 of SSR part –I and testing on completion etc complete all as specified & as directed. (Note : PCC chamber shall be constructed at least 1.5 mtr away from the earth electrode and pipe for watering shall be provided in slanting manner.) .

Supply and fixing of single phase static energy meter of accessory class 1.0, 240 v 50Hz and IP-54 with backlite LCD optical port Rs 232 port display of rating 10-60A with DLMs compliance as per IS:15959 (measures Kwh KVah V,I,PF, frequency KW, KVA< Six monthly history of energy & MD in KW & KVa) and anti temper features and load profile with transparent hinge type box, complete all as specified and directed. Note:- Rates are including of wooden cover for fixing of meters on wall.

S & F MCB distribution board made of sheet metal enclosures double door type (CRCA sheet) dust and vermin proof, SPN 4 way with 200 Amps rated bus bar and copper connector and IP 43 protection, 220 volt , fixed on wall complete with blanking plate all as specified and directed.

Material and labour for earthing complete with galvanized steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick buried vertically in ground (earth pit not less than 2.25 m below normal ground level) with top edge of the earth plate at a depth not less than 1.5 m below ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides, connected to galvanized mild steel strip 32x6 mm as earth lead, including nuts, bolts, check nuts & washers of galvanized iron or steel and riveted/welded to earth plate at one end and other end of strip connected to transformer / GOD / Panel / equipment body / test point with two Nos nuts bolts or welding with steel structure, GI earth strip encased in and including 40mm bore GI light grade pipe with all fittings from upper edges of earth plate upto 7.5 metre above ground level fixed with and including 25x3mm flat iron clamps, bolts, nuts and washer and also including providing watering pipe 20mm bore GI pipe medium grade from earth pit to top of electrode and including funnel, wire mesh, copper lugs etc complete with earth PCC pit in PCC 1:2:4 type B-1 and RCC 1:2:4, type B1 for precast chamber cover 50 mm thick, reinforced with welded steel wire fabric or XPM Jali (weight not less than 4.00 Kg / sqm), with charcoal, salt, funnel complete all as shown in the electrical plate No 3 of SSR part –I and testing on completion, including necessary excavation and earthwork in any type of soil, returning, filling in approved soil and disposal of surplus soil to a distance not exc 50m complete all as specified and as directed. Note:- (i) Quoted rates shall be deemed to include for earth strip with protection pipe up to 7.5 M length. (ii) PCC chamber shall be constructed at least 1.5 mtr away from the earth electrode and pipe for watering shall be provided in slanting manner.

M&L for earth continuity conductor or main earthing strip fixed to wall/ chases or buried in ground or drawn in conduit (pipe/fixed to poles with clamp nut bolts) of any type or any other situation for loop earthing etc with GI strip of size 32 X 6mm complete all as specified and as directed.

Disconnecting electric connection and earthing of transformer floor mounting indoor type, taking out from sub station of capacity 250 KVA 11/.433 KV loading/unloading for shifting to new location including connection instattalion and testing on load from the old project area complete all as specified and as directed. Note:- (i) if any demaged occured in transformer during shifting vendor to be reapaired/replaced demaged parts with any extra cost. (ii) Providing platform for transformer of size 3.0x3.0x1.5m high from GL including excavation in trenches not less than 1 mtr, PCC 1:5:10 type E2 for foundation, brick work in cm 1:6, PCC 1:2:4 type B1 in copping, plaster 10mm thick in cm 1:6 om brick /complete surface PCC 1:4:8 type B1 sub base 75mm thick, as in flour PCC 1:2:4 type B1 100mm thick floor using extra cement returning filling and removal on surplus soil, including 2 Nos ISMB 100mm channel painting with 2 coat aluminium paint over a coat of red oxide primer and 3 coats of white washing on cement work for fixing transformer including ramp of suitable size mounting of transformer complete all as specified and as directed.

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