ELECTRIC WORK UNDER TN-170

Excavation of pit in ordinary rock which does not require blasting/murrad (in Jodhpur discom) to erect various supports and stay sets including stacking of excavated muck from the edge of excavation/pit.

(A) Height of poles/R.S.Joist/M.S. Rail /Size of pit

Excavation of pit in Hard soil (15% extra shall be payable for the designated desert area panchayat samities of Jodhpur Discom in pursuance to JdVVNL order No. 1240 dt. 18.07.13).

(A) Height of poles/R.S.Joist/M.S. Rail Size of pit

9 Mtr/ 1.2mx0.6mx1.50 m deep

Providing and laying cement concrete including compaction etc, complete using stone aggregate 40 mm nominal size (hand broken ) in foundation plinth excluding the cost of shuttering using 1 cement:5 sand:10 aggregate mix.

The rates are all lead of cement,lime,ballast, sand,surkhi and grit etc.at site of work.

For all concrete work coarse sand shall be used no extra will be paid .

Concrete mix prepared by power driven mechanical mixer shall be used .

Under exceptional coditions, where mechanical mixer and vibrator are not used(with the approval of Engineer Incharge reduced by 3% for mechanical mixer and 2% for Vibrator

Thickness of the cement concrete should not exceeed 100 mm.

Plaster on new surface on walls in cement ,sand mortar 1:6 including racking of joint etc. complete fine finsh 25 mm thick.

The rates for complete work including racking of joints,curing,grinding,mixing and finishing T&P and scaffolding material and cost of material with all lead and lift.

The rates cover protection of all place and things,requiring protection and cleaing such places and thing of all droppings and splashes of mortar etc.

Safe carriage of PCC poles including loading / un-loading

c) 9 Mtr.long 200 Kg. PCC pole

within 10 Kms.-

Safe carriage of steel( fabricated and unfabricated) I.e.M.S. Rails, R.S.Joists, M.S.Channels, M.S.Angles, M.S.Flat, G.I.Stay Sets, G.I. Stay Wire, G.I.Wire Nut & Bolts etc. and ACSR Conductor including loading and unloading and stacking in Nigam store /at work site

Within 10 Kms.

Safe Carriage of insulator, hardware, cable etc.including loading/unloading and stacking in Nigam.stores etc.

Within 10 Kms.

Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. (20*5.57)

Above 30 Kms. Add for each Kms. or part thereof. (20*3.52)

Erection of PCC poles in excavated pit with fixing of brackets,cross arms & top hampers as required in alignment after checking the same with plumb line. The support is to be back filled with soil with proper ramming. The nuts & bolts are to be provided by the contractor as per Nigam's specification for which the payment will be made at the prevailing Discom store issue rates.

(A) IN URBAN AREA

PCC Poles 9 Mtr. Long (200Kg)

Erection & Assembly of 2 Pole structures of steel supports or PCC poles in excavated pit in alignment after checking the same with plumb line.Including fixing of top bracing of M.S.Channels with pilot plates and clamps.The support is to be back filled with soil with proper ramming.The nuts &bolts are to be provided by the contractor as per Nigams specfication for which the payment will be made at the prevailing Discom store issue rates.

PCC Poles 9 Mtr. Long(200 Kg.)

PCC Poles 9 Mtr. Long(200 Kg.) Dismental 60%

Fixing of cross arms with clamp on erected support as per design. The nuts &bolts will be supplied by the contractor as per Nigams specification for which payment will be made as per prevailing Discom store issue rates.

11 KV cross arms

11 KV cross arms (Dismental 60%)

Fixing of top hampers with clamp on erected support as per design. The nuts &bolts will be supplied by the contractor as per Nigams specification for which payment will be made as per prevailing Discom store issue rates.

11 KV Top Hampers

11 KV Top Hampers (Dismental 60%)

Fixing of 11 KV pin insulator with pins.

Fixing of 11 KV pin insulator with pins.(Dismental 60%)

Assembly. Installation & commissioning of gang operated isolating switch on erected structure with setting for accurate operation including fixing of allied accessories completein all respect with post insulator and jumpering on both ends for connection with the system. The nuts and bolts will be supplied by the contractor for which payment will be made as per prevailing Discom store issue rates.

(B) G.O. switch . without earthing blade.

11kv G.O.switch

11kv G.O.switch (Dismental 60%)

11 KV SFU (three phase)

11 KV SFU (three phase) (Dismental 60%)

Assembly and installation of Horn Gap fuse set (set of 3nos)on erected structure as per design, complete in all respectwith post insulator including jumpering on both ends for connection with the system. The nuts & bolts will be supplied by the contractor for which payment will be made as per prevailing Discom store issue rates.

11kv Horn Gap fuse set.

11kv Horn Gap fuse set. (Dismental 60%)

Installation testing as per Nigams norm & commissioning of 11/0.4KV distribution transformer on erected supports including fixing of base channels as per requirment jumpering on HV&LV side, crimping of lugs/ clamping earth connections of body and neutral of transformer with wire /strip (as already provided with earthing ) complete in all respect. The PG clamps nuts & bolts will be supplied by the contractor for which payment will be made as per prevailing Discom store issue rates,

Above 40 KVA & up to 100 KVA

Above 40 KVA & up to 100 KVA (Dismental 60%)

Erection of LT Distribution / LT piller Boxes of 800/400/200/160/100 Amps. Capacity.Each 37"x24" base as per JVVNL standard including excavation,bricks,sand,cement masonary of size 4"x3"x10"and 3' in ground and 1 1/2'above road level with muffing to support and mounting the piller .Themasonary will have 4" X 4" opening 2"below ground level two in the rear sideand one each in the remaining sides to facilitate entry and exist of incomingand outgoing PVC cable.Earthing of the piller shall be connected to DPearth with 7/10 SWG StayWire & lugs.

400 AMP (Dismental 60%)

Laying of 1100 V, LT 3.5/4 core PVC/XLPE cable, of aluminiumconductor and fixing with cable clamps making conections/jumpers by alluminium lugs/ PG clamps of required size onLV side of distribution transformer/ LT distribution mains onone end and with MCB with /with isolater unit/ pillar box on theother end. Lugs should be crimped with crimping tool.Lugs/P.G.clamps will by provided by the contractor ,for which payment will be made as per prevalling Discom store issue rates.(outgoing feeder cable will also be considered as circuit)

f) 120 Sq.mm

120 Sq.mm (Dismental 60%)

h)185 Sq.mm

185 Sq.mm (Dismental 60%)

j) 300 Sq.mm

j) 300 Sq.mm (Dismental 60%)

Fixing of LT brackets with clamp on erected support as per design. The nuts &bolts will be supplied by the contractor as per Nigams specification for which payment will be made as per prevailing Discom store issue rates.

2' long (Dismental 60%)

Erection of 11 KV RMU complete with accessories on existing foundation including use of special tools & conducting all pre-commissioning test before energization,connecting the cables etc. complete in all respect with erection & grouting of structure (excluding civil works for which payment shall be made extra as per clause No. 2.6 of CLRC). The relays will be tested by Discom.

Laying ,jointing , stringing, tensioning and clamping of conductor with proper sag as directed , using bolted type hardware including binding on pin insulators,jumpering on section points with binding wire / P.G.clamps.Aluminium jointing sleeves will be used for jointing the conductor.The line must stand at proper voltage on charging.The contractor will be provide P.G.clamps for which payment will be made as per prevailing Discom issue rate.

(A) IN URBAN AREA

Insulated RABBIT HT/LT

Drawing of overhead ABC conductor (Areal bunched cable)on existing erected pole/support including laying. Jointing,stringing complete in all respect.

3cx50 + 35 Sq mm

3cx50 + 35 Sq mm (Dismental 50%)

Preparation of spikes made of M.S Rod of 20 mm dia and 3 Mtr.length as per design and requirment to be driven in earth by mechanical means and Providing & .fastening of suitable clampswith the M.S. Rod, connection of earth wire/stay wire/MS flat in clamp depending on type of soil:

Where drilling is not required

Laying of 1100 volt heavy duty armoured XLPE cable of aluminum coudctor of following size conforming to IS: 7098 (Pt-I) (latest amended) overhead service line from pole to meter terminals for release of new LT connections/replacement of damaged/obsolete service line (except agriculture one). The cable must be fixed on wall with clamps /hooks properly at a interval of one meter.

2 Core 2.5/ 4/ 6 sq. Mm

4 Core 6/10 sq. mm

Providing and fixing of G.I. Pipe B-Class (IS:1239 marks) at the starting and finishing point of 33 & 11 KV under ground cables and to lay & clamp vertically with the existing support including labour charges.

Providing and fixing of G.I. Pipe of 125 mm diameter. B-Class (IS:1239 mark),at the starting and finishing point of 11 KV under ground cables and to lay & clamp vertically with the existing support including labour charges.

Fabrication of steel structures of M.S angle ,M.S.channel & M.S.Flat including cutting ,drilling and continunous welding joint as per design and drawing.

Other steel items

Installation of cable termination / straight through joints on 11KV Aluminium conductor XLPE /PILCA Cable with outdoor/ indoor termination end and /or straight through joint including required excavation / remoral/ fixing / refixing/ testing etc. as required

A) (I) Outdoor end terminal 3x35 Sq mm to 3x185 Sq mm

B) (I) Indoor end terminal 3x35 Sq mm to 3x185 Sq mm

C) (I) Straight through joint 3x35 to 3x185 Sq mm

Installation of cable termination / straight through joints on 11KV Aluminium conductor XLPE /PILCA Cable with outdoor/ indoor termination end and /or straight through joint including required excavation / remoral/ fixing / refixing/ testing etc. as required

A) (I) Outdoor end terminal 3x35 Sq mm to 3x185 Sq mm

B) (I) Indoor end terminal 3x35 Sq mm to 3x185 Sq mm

C) (I) Straight through joint 3x35 to 3x185 Sq mm

Rate taken as per SIR No 1215 Dt. 13.11.2025 above 10%

Laying of 33 KV & 11KV XLPE cable without Road cutting i.e. through burrowing machine "VERMIER".(120 cm deep).Use of this technology must be restricted to the situation like:-

(i) When the passages available for laying the proposed cable is totally a metal or cement concrete road.

(ii) When the road cutting is not permitted by the local administration.

B) 33 / 11 KV below 3C x 300 Sq.mm cable (Vermier)

When cable laying through manual trench less (Bogie)

A) When the passages available for laying the proposed cable is totally a metal or cement concrete road.

B) When the road cutting is not permitted by the local administration.

(iii) LT 3.5 core 95 Sqmm and above

For Extra Loop (Ghera) to be provided near the pole on termination point and the length of cable along the pole for mounting of cable jointing kit.

11 KV Cable:-

3X35 Sq.mm to 3X185 Sq.mm

Crane with driver and P.O.L (Per Hrs.)

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