Increasing capacity of 33/11 KV Substation District Hospital and Work of laying 33 KV XLPE cable after increasing the capacity of 33/11 KV sub-station, District Hospital (Muzaffarnagar).

Safe carriage of following stock material from any stores centres under PVVNL, depending upon the availability of material at Stores Centres, with loading & unloading at both ends respectively. i) 33/11 KV, 10MVA Transformer

33 KV Pin Insulators with Pins

ACSR Dog Conductor

33 KV Line Isolator

33 KV Bus Isolator

33 KV Post Insulators

Double T/F Control Panel

33 KV C.T. 400/200/1-A with CT Structure

33 KV VCB 1250A, 750 MVA

33 KV PT, 33 KV/110V-1 Phase

33 KV Fuse Set

33 KV Lightning Arrestors

90 Lbs. Rail pleces for Transformer wt. 44.6Kg./Mtr. @ Rs. 22.10 Per Kg.

M.S. Angle (50×50×6)mm

M.S. Channel (100×50)mm

M.S. Channel (125×65)mm

M.S Angle (65×65×6)mm

11 KV, VCB (Incoming) 600/300/5A 350 MVA

11 KV, VCB (Outgoing) 200/100/5A 350 MVA

Cable AI. (3×185)mm² XLPE, 11 KV

Cable AI. (3×300)mm² XLPE, 11 KV

11 KV Cable Jointing Kit 3×300 mm² Indoor Type

11 KV Cable Jointing Kit 3×300 mm² Outdoor Type

11 KV Cable Jointing Kit 3×185 mm² Indoor Type

11 KV Cable Jointing Kit 3×185 mm² Outdoor Type

33 KV Electronic TVM Meter

24 'V' Battery with Battery Charger & Cabinet

PVC Control cable 2×2.5 mm² Mtr.

PVC Control cable 4×2.5 mm² Mtr.

11 Mtr. STP Pole

11KV TPMO With Polymer Insulator

11 KV Fuse Set with Fixing Clamp

L.T.P.V.C. Cable 3½ × 70mm²

Isolator Structure Fabrication & erection of Isolator structure (Line & Bus)–2 Nos. size of plinth (0.9×0.30×1.0)m as per drawing no. RES-39 a) Excavation of earth for making 04 Nos. pits of size (0.9×0.30×1.0)m

b) Fabrication and erection of Isolator structure (Bus & Line) each by using 3.5 m long 04 Nos. of M.S. channel of size (125×65×6)mm with bracing by M.S. Angle (50×50×6)mm size and providing 02 Nos. M.S. Angle (75×75×8)mm and 2.6m long on the top of Channel at both side of Isolator. The work also includes cutting, drilling, welding and proper alignment of the same for completion of work.

c) C.C. work in ratio of 1:4:8 (cement, fine sand and brick ballast) of size (0.9×0.3×0.15)m for 04 Nos. pits for making bed after proper ramming etc.

d) C.C. work of ratio 1:3:6 (cement, coarse sand and 25 mm stone grit) for pre-fabricated structure of Line and Bus isolator size of plinth (0.9×0.3×1.00)m for 04 Nos.

e) 12 mm thick plaster with cement mortar ratio 1:4 (cement & fine sand) of plinth of 0.15 m above ground level.

L.A.s/P.I.s,/C.T.s/P.T.s/Fuse Set structure:– (4 Nos) Fabrication & erection of Lightening Arrestors, Post Insulators/Fuse Set, C.T.'s structure and Plinth for the same as per drawing No. RES-39 details (Quantity for five structures):– a) Excavation of earth (0.30×0.30×1.0)m for 02 Nos. Pits of above structures.

b) Fabrication and erection of L.A.'s/P.I.'s/C.T.'s/Fuse Set structure by using M.S. Channel (125×65) mm size and 3.5 m minimum height with 2 Nos. M.S. Angle (65×65×6/50×50×6)mm size on top of structure for installation L.A.'s/P.I.'s/C.T.s/Fuse Set. (01 No. each)

c) C.C. work in ratio of 1:4:8 (cement, fine sand and brick ballast) of size (0.30×0.30×0.15)m for 02 Nos. pits for making bed for each structure. Work includes proper ramming etc.

d) C.C. Work of ratio 1:3:6 (cement, coarse sand and 25 mm size stone grit) for the above plinths for structure of L.A.'s, P.I.'s/C.T.'s/ Fuse Set after ramming of earth of size (0.3×0.3×1.00)m. Over stone pad/bed

e) 12 mm thick plaster with cement mortar ratio 1:4 (cement & fine sand) of plinth of 0.15 m above ground level.

Plinth for 10 MVA Transformer Construction of plinth for 10 MVA, 33/11 KV Transformer of size (4.46×3.46×1.0)m (0.50m below ground level and 0.5 m above ground level) as per details & drawing attached:– a) Excavation of earth (4.50×3.50×0.5)m

b) Flooring of plinth in C.C. 1:4:8 (cement, sand & brick ballast) for making foundation bed. Size (4.50×3.50×0.15)m

c) Ist Class brick work for side walls size 0.345 m wide upto 0.3 M height and 0.23 m wide upto 0.35 m height C.C. ratio of 1:4 (cement & find sand)

d) Filling of brick ballast in plinth in ratio 1:4:8 (cement, coarse sand & brick ballast) with proper ramming. Size (4.0×3.0×0.65)m

e) R.C.C. work in the top layer of plinth in ratio 1:2:4 in size (4.46×3.46)m and 0.20 m thickness by using MS bar of 12mm dia both ways. The work also includes binding of steel reinforcement.

f) Quantity of M.S. Tor of size 12 mm dia required for reinforcement of plinth in R.C.C. work should be 18 nos. bars of 3.4 mtr length and 12 nos. bars of 4.40 mtr. length. Work also includes cutting, bending and laying etc. in the T/F plinth.

g) Grouting of 02 Nos. 90/105 lb. Rail pieces of 3.46 M long and (50×50×6)mm M.S. Angle in R.C.C. work at the top of plinth work also includes cutting of rail and angle pieces etc.

h) 12 mm thick plaster with cement mortar ratio 1:4 (cement & fine sand) of plinth of 0.5 M above ground level.

Plinth for 33 KV V.C.B. Construction of plinth for the structure of 33 KV VCB as per details a) Excavation of earth of size (2.4×1.5×1.0) m pits for construction of plinth.

b) Brick Ballast ratio (1:4:8) (cement, sand & brick ballast ) for foundation work (2.4×1.5×0.15)m plinth.

c) C.C. work in ratio 1:2:4 (cement, coarse sand &stone grit) of 20mm size for making plinth of size (2.4×1.5×1.00)m and grouting of foundation bolts 04 Nos. for 33 KV VCB.

d) 12 mm thick plaster with cement mortar in ratio 1:4 (cement & fine sand) of plinth of 0.15 m above ground level size (2.4×1.5)m.

Construction of Control cable trench as per details a) Excavation of earth in size 0.650×0.40×40m.

b) C.C. work in foundation in ratio 1:4:8 (Cement, sand & Brick Ballast) with proper ramming in size 0.650×0.15 Mtr.

c) First Class Brick work in cement mortar in ratio 1:4 in size 0.23×0.32 Mtr.

d) 25 mm thick C.C. in floor of Cable Trench in ratio 1:2:4 (cement, coursend and Stone ballast) 20mm gauge in size 0.3 mtr. Width

e) Grouting of M.S. Strip of size 450×25×6mm in cable trench 100mm above floor level and at equal space distance 300mm

f) Plastering of Trench in Cement, Mortar in ration 1:4, 12mm thick in cable trench.

g) Fabrication and fixing cable trench cover of M.S. Angle Iron size 40×40×6mm of size 0.3m wide 0.5 to 1.0 mtr. length with proper welding of 8 mm size of bar 2 Nos. in length and 6 Nos. in width. i) 0.5 Mtr. long

ii) 1.00 Mtr. Long

Construction of SSO's approached road 1.2 Mtr. wide in Switchyard by laying dry brick ballast in 15 cm layer, 115 mm thick brick work 1:4 in both side of edge, providing 10cm thick CC in ratio 1:2:4. The work include proper plastering top & side of road and making groove, leveling & dressing of earth beneath the brick work on edge.

Hiring of D/G Set including carriage, loading, unloading & operating charges (with fuel) at 33/11 KV Substation under construction in case L.T. supply is not available near S/S within prescribed accessible limit. a) 20 KVA, 3 Phase D/G Set for testing of equipments installed at Substation

b) 5 KVA, Single phase, D/G Set for fabrication of different structure at Substation.

Miscellaneous Electrical works at Newly proposed Installation of 33/11 KV, 10 MVA Transformer : a) Shifting of available 10 MVA 33/11 KV, Transformer to transformer plinth in Switch Yard.

b) Erection of shifted Transformer at plinth by fixing all accessories like radiators, conservator tank, filling the transformer oil to desired level and ensuring that there is no leakage, complete job in all respect.

c) Boring and lowering of G.I. Pipe size 32 mm dia… into the ground up to water level 20 Mtr., with the lower end of solid copper cone Approx 225mm long and 750 gm in weight shall be provided and screwed in pipe as well as bringing out a continuous copper wire 6 SWG from the cone up to the ground surface where it will be bolted to the M.S. earth Strip for Transformer neutral connection, the earth strip will be welded to the G.I. pipe and neutral earthing support.

d) Fabrication and erection of neutral earthing L Type support made of M.S. Channel size 100×50mm. Structure shall be 4 Mtr. long with 1 Mtr. Arms. Structure shall be grouted in ratio 1:3:6 in block size 300×300×700mm and painted with one coat of Ready Mixed primer and Two coat of enamel Aluminium paint work includes connecting neutral bushing rod of power Transformer and M.S. Earthing strip with the help of flexible copper bond, M.S. Bolt and washer.

e) Fabrication and erection of cable support made of two pieces of M.S. Angle (50×50×6)/65×65×6) mm, 2.75 meter long, joined to each other by means of 5 Nos. M.S. Flat (50×6)mm pieces of size 150 mm long each by welding at equal intervals and grouting in a block of size (300×300×700)mm in CC 1:3:6 complete with one coat of ready mixed primer and two coats of Al. paint. Work includes providing of three Nos. M.S. clamps made of (50×6)mm M.S. Flat for holding the cable including nuts and bolts.

f) Fabrication and grouting of M.S. frames 3.60 mt. long for support of copper Bus Bar. Bus Bar will be provided in L.V. Side of Power transformer. The M.S. frame shall be made of M.S. channel (100×50)mm in 'T' shape. Providing 2 Nos. support of M.S. Angle iron (50×50×6)mm, 0.60 mt. long below the top channel, drilling of 3 Nos. hole on the top channel for fixing of 11 KV pin insulator. The M.S. frame shall be painted with one coat of primer & two coat of aluminum paint and grouting the frame in C.C. ratio 1:3:6 in a block of size (300×300×700)mm. The work also includes the fixing of 3 Nos. 11 KV pin insulator with pin and binding the copper Bus Bar with the pin insulator by Aluminum binding wire in complete.

g) Supply & Fabrication of copper bus bar of size (2000×50×6)mm in L.V. side of 5 MVA 33/11 KV, power transformer. Work includes connection of outside bus bar in L.V. side busing rod of Power Transformer and other side with outdoor 11 KV cable box as well as providing empire tape and H.T. tape etc. for proper insulation work.

H.T. Power Cable Laying : i) Laying 11 KV, (3x300)/(3×185) mm2 XLPE Cable from power transformer to 11 KV incoming switch gear and in the cable trench and 0.45 m wide, 0.90m depth. Providing 150 mm local sand for cushion beneath and 150 mm above the cable. The cable shall be dully protected by brick. On both side of cable by laying brick along the cable ............. The work includes digging of trenches, laying of cable in under ground trenches, joining of terminal's, back filling of earth and testing and commissioning of power cable etc.

ii) Laying and dressing of 11 KV (3x300)/(3×185) mm2 power cable in air/Trench.

iii) Providing and Erection of Fixing 150mm dia 2mm thick 2M long G.I.Pipe over 11KV, 3x300Sq.mm XLPE Cable before mounting the 2No. Cable on cable support structure. Work includes fixing of all Clamp.

Preparation of 11 KV Power Cable ends: i) Making of cable end termination by Heat shrinkable Out door jointing kits suitable for 11KV, 3x300/3x185q.mm XLPE cable. Providing, fixing and crimping of proper size good quality lugs complete in all respect.

ii) Making of cable end termination by Heat shrinkable indoor jointing kits suitable for 11KV, 3x300/3x185Sq.mm XLPE cable. Providing, fixing and crimping of proper size good quality lugs complete in all respect.

Outdoor switchyard Earthing with 32 mm.size MS round Earth mat with Delta Earthing on power Transformer Nutral & 33 KV LA as per respo specification

Testing & commissioning of Power T/F and all 33KV & 11KV switchgears / Panels. providing required No. of technicians with proper testing equipments during commissioning & energisation.

Lighting Arrangement of 33/11 KV S/S outdoor switch yard and its area : a) Supply & installation and erection of 6 Mtr. long street light supports with 2.4 Mtr. long street light brackets including fixing and supply of junctions box, street light support shall be made and fabricated from M.S. pipe of 3.0 Mtr. long 100mm dia. and 3.0 Mtr. long 75mm dia with 2.4 Mtr. long street light bracket in arc shape and made up of 40 mm dia M.S. pipe. This work includes, painting one coat with red oxide and 2 coats of ISI mark aluminium paint grouting of support in C.C. ratio 1:4:8 (cement, sand and brick ballast) in size (0.40×0.4×1.2)m. Lighting poles shall also be earthed by connecting to earth mat.

b) Supplying and Fixing of LED Light 40 W and of standard quality ISI Mark with water tight elbow fitting etc. complete in all respect and suitable for above street light supports.

c) Laying of 3½×70 mm2 PVC LT cable from 11/0.4 KV, 63 KVA T/F to L.T. distribution board in switch gear room after digging trench for laying cable and refilling of trench including connections at both ends after providing and crimping of lugs of proper size for completion of work and laying brick over & both sides of L.T. cable after digging trench of 0.3 m wide & 0.5 m depth and providing and wearing 75mm dia G.I. Pipe of 2.5 M length over L.T. Cable complete in all respect.

d) Fabrication of L.T. distribution board by using M.S. Angle size (65×65×6)mm of size (1×0.75×1.4) m and grouting the stand in ground floor in switch gear room at proper place. 12 mm thick Indian wooden ply with sunmica top will be fixed on the ply frame and frame will be painted by one coat of primer red oxide and two coats of smoke grey paint.

e) Providing, fixing and wiring with 7/20 SWG PVC wire of following ICTP/ICDP switches of standard quality ISI mark on L.T. Distribution board complete work including cost of all materials:– i) ICTP switch three phase, 4 wire 100 Amps & 415 volts rewirable main switch.

i) ICTP switch three phase, 4 wire 100 Amps & 415 volts rewirable main switch.

f) Providing and laying (2×6)mm2 L.T. Aluminium PVC cable from S.G. Room to street light supports after digging of trench laying of (2×6)mm2 cable, providing brick on top of cable, refilling of trench, making connections of poles with street light fitting through junction box complete in all respect.

Construction of 11 KV Double Poles : Erection and grouting of 2 Nos. PCC Poles/8.5 m long for making DP Structure including & fabrication fixing of M.S. Channel, M.S. Angle, TPMO, Fuse Set, disc. insulators, pin insulators etc. The work includes supply and fixing of necessary clamps with nuts, bolts and washers. The work also includes grouting of Double pole support in C.C. 1:4:8 (cement, sand & brick ballast) in block of size (0.45m × 0.45 × 1/6 length of the pole) including earthing of Double pole with M.S. earthing rod complete in all respect.

Installation of 33 KV Isolators : Assembling and installation of line/Bus Isolator on the isolator structure. Adjusting of operating mechanism in proper alignment so as to ensure smooth operation of the same. In case of Line Isolator proper operation of earth links shall also be ensured. The work includes fabrication for proper fixing if required.

Installation of 33 KV Post Insulators : Installation of 3 Nos. PI on structure. The work includes fabrication for proper fixing, if required.

Installation of 33 KV Lightening Arrestors ::- Assembling and installation/mounting of 3 Nos. lighting arrestors on the L.A.'s structure/terminal gantry, complete with earthing and line connections. The work includes fabrication for proper fixing, if required.

Installation of 33 KV VCB Assembling and installation of 33 KV VCB on the VCB out door structure on the plinth. Adjustment of operating mechanism in proper alignment for smooth operation of the same. The work also includes fabrication of addition arrangement for proper fixing, if required.

Installation and commissioning of 33 KV C.T.'s :- Installation of 3 Nos. C.T.'s on the C.T.'s structure. The work includes fabrication for proper fixing, if required to complete the work.

Installation of 33 KV Fuse Set with Structure: Assembling and installation of fuse set on the fuse set structure. The work includes fabrication for proper fixing, if required.

Installation of 24 V Battery and Battery Charger : Assembling and installation of the cabinet of 24 V battery and battery charger in switch gear control room including grouting of foundation bolts as per drawing of manufacture, including providing the foundation nuts and bolts of proper size. The electrical connection between battery and battery charge with flexible copper lead of size 7/20 SWG shall be done properly. The work includes installation, wiring upto control panel, testing and commissioning complete in all respect.

Installation of 33 KV P.T.s Installation of 3 nos. P.T.s on P.T. Structure. The work includes any fabrication work for fixing, if required to complete the work.

Installation of 33 KV VCB Control Panel Carefully and safely shifting of 33 KV VCB control panel from outside of the switch gear room to inside of the switch gear room, grouting with anchor bolts in the floor, work also includes cutting & proper finishing of floor if necessary for completion of work. Placing and fixing of panel on foundation, bolts of proper size in proper position and alignment.

Earthing of outdoor equipment, details as given below:- Cutting of 32mm.dia M.S. Bar-3Mtr.long and making one end in conical shape by forging process and driving it into the earth at each corner of bridge outside control room and proper welding with M.S.Bars.

Digging of Pits for making delta by laying 32mm. dia M.S.Round in tringle shape. Electric welding on cross joints by providing “U” Clamp in size 25×6mm. of M.S.Flat, with over lap joint by providing M.S.Round-12mm dia, on both sides of over lap joints of M.S.Round, by electric welding. All joints shall be painted with black bituminious paint.

Earthing of 33KV LA, Neutral link structure, Power T/F body (both side) by providing G.I.Strip in size 50×6mm. with 32mm. dia M.S.Round laid in trench with proper electric welding.

Control Cable Laying i) Laying of different size of (2×2.5)mm2 control cables i.e. from Buchholz realy to Marshalling box Marshalling box to switch gear room, 33 KV CT's to CT's CT 33 KV, V.C.B. Control Panel Junction Box to 33 KV VCB control panel and control panel to 33 KV VCB outdoor operating mechanism panel from T/F etc. in the cable trench including making proper connection at Buchholz Relay, Marshalling box as per required for installed equipment.

ii) Laying of different size of (4×2.5)mm2 control cables i.e. from Buchholz realy to Marshalling box Marshalling box to switch gear room, 33 KV CT's to CT's CT 33 KV, V.C.B. Control Panel Junction Box to 33 KV VCB control panel and control panel to 33 KV VCB outdoor operating mechanism panel from T/F etc. in the cable trench including making proper connection at Buchholz Relay, Marshalling box as per required for installed equipment.

33 KV Bus Bar Jumpering : Stringing of 33 KV bus bar by using and laying ACSR Dog/ Panther conductor including fixing of 33 KV Disc Insulators and tension fittings to complete work with proper sagging of Bus Bar etc.

Jumpering, including clamping/binding with ACSR Dog/Panther conductor: a) 33 KV Line Insulator to 33 KV bus bar through post insulators

b) 33 KV Bus bar to 33 KV Bus Isolator.

c) 33 KV Bus Isolator to Post Insulator

d) 33 KV Bus Isolator to 33 KV VCB

e) 33 KV VCB to 33 KV CT

f) 33 KV Bus-Bar to 33 KV PT

g) 33 KV CT to 33 KV Fuse Set

33 KV Fuse Set to 33/11 Power Transformer through 33 KV Lightening Arrestors work includes supply & installation of proper size copper lugs with power Transformer.

Leveling & dressing of the Switchyard including cutting up rooting of grass/grass vegetation making proper slope watering & ramming.

Providing & fixing of following 33 KV connecting clamps duly casted made of aluminium alloy complete with G.I. Nut, bolts, washers and spring washers suitable for ACSR Dog Conductor a) 33 KV Transformers Clamps

b) 33 KV Fuse Set Clamps

c) 33 KV Isolator Clamps

d) 33 KV Post Insulator Clamps

e) 33 KV V.C.B. Connecting Clamp

f) 33 KV C.T. Connecting Clamp

g) 33 KV P.T. Connecting Clamp

h) 33 KV Lightning Arrestor Clamps

Tripping, Single line diagram & 33/11 KV Sub-Station Board : a) Providing & fixing of tripping board of size (1500×900)mm made of Indian plywood of 6 mm thick fitted on wooden frame made of salwood of size (50×38)mm. Two support of size 900mm shall be used on back side of board. The frame of the board shall be tapered on the font side and properly finished. The board shall be painted with black enamel paint in two coats after the one coat of primer. The primer paint shall be used in both side. The prescribed matter shall be written neatly with white enamel paint.

b) Providing & fixing of single line diagram board for 33/11 KV substations of size (1200×900)mm made of Indian Plywood 6 mm thick fitted on wooden frame made of salwood of size (50×30)mm. Two support of salwood of size 1200 mm and two supports of size 900 mm shall be tapered on the front side and properly finished, the board shall painted with white enamel paint in two coats after one coat of primer shall be used in both side. The prescribed matter/chart shall be written neatly with red, green and black paint as required.

c) Supply, fabrication, erection & grouting of 33/11 KV Sub-Station board of size (0.75×1.5)mt, 2.40 mt. high frame of M.S. Angle iron of size (40×40×6)mm, two cross bracing of M.S. Flat of size (25×6)mm shall be fixed with the frame, board shall be mde of 18 SWG M.S. steel of size (0.75×1.5)mt. shall be fitted in frame with Rivet. Letters should be written by black paint on yellow background.

Installation of 33 KV Meter in meter box by fixing on a board of size 300×500mm made of Indian Plywood of 6mm thick

Supply, fabrication, erection & grouting of metering cubical in Control Room, 1.8 Mtr. high frame of M.S. Angle Iron of size 40×40×6mm, two cross bracing of M.S. Flat of size 25×6mm shall be fixed with the frame. Metering cubical shall be made of 18 SWG M.S. Steel of size 320×420mm shall be fitted on frame.

Fabrication & Providing Fire buckets stand size 1.2 mtr. in length and 1.0 mtr. in height made of M.S. Angle iron of size 40×40×6mm having 6 Nos. bucket made of M.S. Sheet 20 Gauge 11 liter capacity having one no. handle at the top of buckets and another at the side of the buckets and painted outer side post office colour and inner side white enamel paint and marked "fire" in outer side of buckets as per drawing.

Providing & fixing of Fire Fighting equipments of approved ISI Make of following capacity a) Co2 Fire Extinguisher Portable type (4.5 Kg.)

b) AFFF Foam Type Fire Extinguisher (9 Ltr.)

Providing Substation Furniture including 4 Nos. Wooden Chairs, 1 No. Office Table with sunmica top, 1 No. Steel Bench with good finish of size 5ft.×1.25 ft., 1 No. Office Rack made of M.S. Sheet 18 gauge, 1 No. Steel Stool)

Laying of 33KV XLPE cable of size 3x300mm2 details as given below. Safe carriage of 3x300mm2 XLPE Cable from store centre Muzaffarnagar & Shamli to site store distance upto including loading,unloading and both ends.

Digging of trench of size 900x1050 mm for laying of 33KV cable including loops. (for double circuit cable laying)

Safely laying of 33KV 3x300mm² XLPE cable in cable trench by laying 2 No. Cables in each trench. (single circuit laying)

Safe laying of 33KV XLPE cable in Air on D/P / F/P.

Supply & Laying of Ist class bricks along the length on both sides and brick as a top cover over the XLPE cable in trench. (Single circuit laying) (as per RESPO Norms)

Supply & filling river sand in side beneath & around cable in the trench.

Back filling of excavated earth in the cable trench up to the ground level and remming properly.

Providing & safely laying of HDPE 80 PE, PN-6, 160mm

Supply & Fixing of cable rout marker along the rout of 33KV cable.

Making of 33KVoutdoor type Heat shrink XLPE Cable Box of size 3x300mm2 and crimping of proper size Aluminium lugs. Work includes providing insulating tapes etc.

Providing and fixing 150mm dia 3 mtr long G.I pipe over 33KV 3x300 mm2 XLPE cable before mounting the cable on double pole structure. This work includes supply & fixing of clamps, Nut bolt, sealing of top and bottom of pipe and one end of pipe is to be buried under earth about 500mm including laying of cable in Pipe.

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